diff options
Diffstat (limited to 'builtin')
65 files changed, 1738 insertions, 1021 deletions
diff --git a/builtin/add.c b/builtin/add.c index 226f758..672adc0 100644 --- a/builtin/add.c +++ b/builtin/add.c @@ -208,8 +208,7 @@ static char *prune_directory(struct dir_struct *dir, struct pathspec *pathspec, i = dir->nr; while (--i >= 0) { struct dir_entry *entry = *src++; - if (match_pathspec_depth(pathspec, entry->name, entry->len, - prefix, seen)) + if (dir_path_match(entry, pathspec, prefix, seen)) *dst++ = entry; else if (flag & WARN_IMPLICIT_DOT) /* @@ -540,11 +539,14 @@ int cmd_add(int argc, const char **argv, const char *prefix) PATHSPEC_FROMTOP | PATHSPEC_LITERAL | PATHSPEC_GLOB | - PATHSPEC_ICASE); + PATHSPEC_ICASE | + PATHSPEC_EXCLUDE); for (i = 0; i < pathspec.nr; i++) { const char *path = pathspec.items[i].match; - if (!seen[i] && + if (pathspec.items[i].magic & PATHSPEC_EXCLUDE) + continue; + if (!seen[i] && path[0] && ((pathspec.items[i].magic & (PATHSPEC_GLOB | PATHSPEC_ICASE)) || !file_exists(path))) { diff --git a/builtin/apply.c b/builtin/apply.c index ef32e4f..a7e72d5 100644 --- a/builtin/apply.c +++ b/builtin/apply.c @@ -1409,10 +1409,10 @@ static void recount_diff(const char *line, int size, struct fragment *fragment) case '\\': continue; case '@': - ret = size < 3 || prefixcmp(line, "@@ "); + ret = size < 3 || !starts_with(line, "@@ "); break; case 'd': - ret = size < 5 || prefixcmp(line, "diff "); + ret = size < 5 || !starts_with(line, "diff "); break; default: ret = -1; @@ -1798,11 +1798,11 @@ static struct fragment *parse_binary_hunk(char **buf_p, *status_p = 0; - if (!prefixcmp(buffer, "delta ")) { + if (starts_with(buffer, "delta ")) { patch_method = BINARY_DELTA_DEFLATED; origlen = strtoul(buffer + 6, NULL, 10); } - else if (!prefixcmp(buffer, "literal ")) { + else if (starts_with(buffer, "literal ")) { patch_method = BINARY_LITERAL_DEFLATED; origlen = strtoul(buffer + 8, NULL, 10); } @@ -1943,13 +1943,7 @@ static int parse_chunk(char *buffer, unsigned long size, struct patch *patch) size - offset - hdrsize, patch); if (!patchsize) { - static const char *binhdr[] = { - "Binary files ", - "Files ", - NULL, - }; static const char git_binary[] = "GIT binary patch\n"; - int i; int hd = hdrsize + offset; unsigned long llen = linelen(buffer + hd, size - hd); @@ -1965,6 +1959,12 @@ static int parse_chunk(char *buffer, unsigned long size, struct patch *patch) patchsize = 0; } else if (!memcmp(" differ\n", buffer + hd + llen - 8, 8)) { + static const char *binhdr[] = { + "Binary files ", + "Files ", + NULL, + }; + int i; for (i = 0; binhdr[i]; i++) { int len = strlen(binhdr[i]); if (len < size - hd && @@ -3627,12 +3627,12 @@ static int preimage_sha1_in_gitlink_patch(struct patch *p, unsigned char sha1[20 hunk->oldpos == 1 && hunk->oldlines == 1 && /* does preimage begin with the heading? */ (preimage = memchr(hunk->patch, '\n', hunk->size)) != NULL && - !prefixcmp(++preimage, heading) && + starts_with(++preimage, heading) && /* does it record full SHA-1? */ !get_sha1_hex(preimage + sizeof(heading) - 1, sha1) && preimage[sizeof(heading) + 40 - 1] == '\n' && /* does the abbreviated name on the index line agree with it? */ - !prefixcmp(preimage + sizeof(heading) - 1, p->old_sha1_prefix)) + starts_with(preimage + sizeof(heading) - 1, p->old_sha1_prefix)) return 0; /* it all looks fine */ /* we may have full object name on the index line */ diff --git a/builtin/archive.c b/builtin/archive.c index 49178f1..a1e3b94 100644 --- a/builtin/archive.c +++ b/builtin/archive.c @@ -57,9 +57,9 @@ static int run_remote_archiver(int argc, const char **argv, if (!buf) die(_("git archive: expected ACK/NAK, got EOF")); if (strcmp(buf, "ACK")) { - if (!prefixcmp(buf, "NACK ")) + if (starts_with(buf, "NACK ")) die(_("git archive: NACK %s"), buf + 5); - if (!prefixcmp(buf, "ERR ")) + if (starts_with(buf, "ERR ")) die(_("remote error: %s"), buf + 4); die(_("git archive: protocol error")); } diff --git a/builtin/blame.c b/builtin/blame.c index 6da7233..e5b5d71 100644 --- a/builtin/blame.c +++ b/builtin/blame.c @@ -197,7 +197,6 @@ static void drop_origin_blob(struct origin *o) * scoreboard structure, sorted by the target line number. */ struct blame_entry { - struct blame_entry *prev; struct blame_entry *next; /* the first line of this group in the final image; @@ -256,15 +255,6 @@ struct scoreboard { int *lineno; }; -static inline int same_suspect(struct origin *a, struct origin *b) -{ - if (a == b) - return 1; - if (a->commit != b->commit) - return 0; - return !strcmp(a->path, b->path); -} - static void sanity_check_refcnt(struct scoreboard *); /* @@ -277,13 +267,11 @@ static void coalesce(struct scoreboard *sb) struct blame_entry *ent, *next; for (ent = sb->ent; ent && (next = ent->next); ent = next) { - if (same_suspect(ent->suspect, next->suspect) && + if (ent->suspect == next->suspect && ent->guilty == next->guilty && ent->s_lno + ent->num_lines == next->s_lno) { ent->num_lines += next->num_lines; ent->next = next->next; - if (ent->next) - ent->next->prev = ent; origin_decref(next->suspect); free(next); ent->score = 0; @@ -409,7 +397,9 @@ static struct origin *find_origin(struct scoreboard *sb, paths[0] = origin->path; paths[1] = NULL; - parse_pathspec(&diff_opts.pathspec, PATHSPEC_ALL_MAGIC, 0, "", paths); + parse_pathspec(&diff_opts.pathspec, + PATHSPEC_ALL_MAGIC & ~PATHSPEC_LITERAL, + PATHSPEC_LITERAL_PATH, "", paths); diff_setup_done(&diff_opts); if (is_null_sha1(origin->commit->object.sha1)) @@ -532,7 +522,7 @@ static void add_blame_entry(struct scoreboard *sb, struct blame_entry *e) prev = ent; /* prev, if not NULL, is the last one that is below e */ - e->prev = prev; + if (prev) { e->next = prev->next; prev->next = e; @@ -541,8 +531,6 @@ static void add_blame_entry(struct scoreboard *sb, struct blame_entry *e) e->next = sb->ent; sb->ent = e; } - if (e->next) - e->next->prev = e; } /* @@ -553,14 +541,12 @@ static void add_blame_entry(struct scoreboard *sb, struct blame_entry *e) */ static void dup_entry(struct blame_entry *dst, struct blame_entry *src) { - struct blame_entry *p, *n; + struct blame_entry *n; - p = dst->prev; n = dst->next; origin_incref(src->suspect); origin_decref(dst->suspect); memcpy(dst, src, sizeof(*src)); - dst->prev = p; dst->next = n; dst->score = 0; } @@ -740,7 +726,7 @@ static int find_last_in_target(struct scoreboard *sb, struct origin *target) int last_in_target = -1; for (e = sb->ent; e; e = e->next) { - if (e->guilty || !same_suspect(e->suspect, target)) + if (e->guilty || e->suspect != target) continue; if (last_in_target < e->s_lno + e->num_lines) last_in_target = e->s_lno + e->num_lines; @@ -760,7 +746,7 @@ static void blame_chunk(struct scoreboard *sb, struct blame_entry *e; for (e = sb->ent; e; e = e->next) { - if (e->guilty || !same_suspect(e->suspect, target)) + if (e->guilty || e->suspect != target) continue; if (same <= e->s_lno) continue; @@ -937,7 +923,6 @@ static void find_copy_in_blob(struct scoreboard *sb, mmfile_t *file_p) { const char *cp; - int cnt; mmfile_t file_o; struct handle_split_cb_data d; @@ -948,13 +933,7 @@ static void find_copy_in_blob(struct scoreboard *sb, */ cp = nth_line(sb, ent->lno); file_o.ptr = (char *) cp; - cnt = ent->num_lines; - - while (cnt && cp < sb->final_buf + sb->final_buf_size) { - if (*cp++ == '\n') - cnt--; - } - file_o.size = cp - file_o.ptr; + file_o.size = nth_line(sb, ent->lno + ent->num_lines) - cp; /* * file_o is a part of final image we are annotating. @@ -990,7 +969,7 @@ static int find_move_in_parent(struct scoreboard *sb, while (made_progress) { made_progress = 0; for (e = sb->ent; e; e = e->next) { - if (e->guilty || !same_suspect(e->suspect, target) || + if (e->guilty || e->suspect != target || ent_score(sb, e) < blame_move_score) continue; find_copy_in_blob(sb, e, parent, split, &file_p); @@ -1025,14 +1004,14 @@ static struct blame_list *setup_blame_list(struct scoreboard *sb, for (e = sb->ent, num_ents = 0; e; e = e->next) if (!e->scanned && !e->guilty && - same_suspect(e->suspect, target) && + e->suspect == target && min_score < ent_score(sb, e)) num_ents++; if (num_ents) { blame_list = xcalloc(num_ents, sizeof(struct blame_list)); for (e = sb->ent, i = 0; e; e = e->next) if (!e->scanned && !e->guilty && - same_suspect(e->suspect, target) && + e->suspect == target && min_score < ent_score(sb, e)) blame_list[i++].ent = e; } @@ -1176,7 +1155,7 @@ static void pass_whole_blame(struct scoreboard *sb, origin->file.ptr = NULL; } for (e = sb->ent; e; e = e->next) { - if (!same_suspect(e->suspect, origin)) + if (e->suspect != origin) continue; origin_incref(porigin); origin_decref(e->suspect); @@ -1549,8 +1528,7 @@ static void assign_blame(struct scoreboard *sb, int opt) */ origin_incref(suspect); commit = suspect->commit; - if (!commit->object.parsed) - parse_commit(commit); + parse_commit(commit); if (reverse || (!(commit->object.flags & UNINTERESTING) && !(revs->max_age != -1 && commit->date < revs->max_age))) @@ -1566,7 +1544,7 @@ static void assign_blame(struct scoreboard *sb, int opt) /* Take responsibility for the remaining entries */ for (ent = sb->ent; ent; ent = ent->next) - if (same_suspect(ent->suspect, suspect)) + if (ent->suspect == suspect) found_guilty_entry(ent); origin_decref(suspect); @@ -1579,14 +1557,14 @@ static const char *format_time(unsigned long time, const char *tz_str, int show_raw_time) { static char time_buf[128]; - const char *time_str; - int time_len; - int tz; if (show_raw_time) { snprintf(time_buf, sizeof(time_buf), "%lu %s", time, tz_str); } else { + const char *time_str; + int time_len; + int tz; tz = atoi(tz_str); time_str = show_date(time, tz, blame_date_mode); time_len = strlen(time_str); @@ -1771,25 +1749,41 @@ static int prepare_lines(struct scoreboard *sb) { const char *buf = sb->final_buf; unsigned long len = sb->final_buf_size; - int num = 0, incomplete = 0, bol = 1; + const char *end = buf + len; + const char *p; + int *lineno; + int num = 0, incomplete = 0; - if (len && buf[len-1] != '\n') - incomplete++; /* incomplete line at the end */ - while (len--) { - if (bol) { - sb->lineno = xrealloc(sb->lineno, - sizeof(int *) * (num + 1)); - sb->lineno[num] = buf - sb->final_buf; - bol = 0; - } - if (*buf++ == '\n') { + for (p = buf;;) { + p = memchr(p, '\n', end - p); + if (p) { + p++; num++; - bol = 1; + continue; } + break; + } + + if (len && end[-1] != '\n') + incomplete++; /* incomplete line at the end */ + + sb->lineno = xmalloc(sizeof(*sb->lineno) * (num + incomplete + 1)); + lineno = sb->lineno; + + *lineno++ = 0; + for (p = buf;;) { + p = memchr(p, '\n', end - p); + if (p) { + p++; + *lineno++ = p - buf; + continue; + } + break; } - sb->lineno = xrealloc(sb->lineno, - sizeof(int *) * (num + incomplete + 1)); - sb->lineno[num + incomplete] = buf - sb->final_buf; + + if (incomplete) + *lineno++ = len; + sb->num_lines = num + incomplete; return sb->num_lines; } @@ -1802,17 +1796,17 @@ static int prepare_lines(struct scoreboard *sb) static int read_ancestry(const char *graft_file) { FILE *fp = fopen(graft_file, "r"); - char buf[1024]; + struct strbuf buf = STRBUF_INIT; if (!fp) return -1; - while (fgets(buf, sizeof(buf), fp)) { + while (!strbuf_getwholeline(&buf, fp, '\n')) { /* The format is just "Commit Parent1 Parent2 ...\n" */ - int len = strlen(buf); - struct commit_graft *graft = read_graft_line(buf, len); + struct commit_graft *graft = read_graft_line(buf.buf, buf.len); if (graft) register_commit_graft(graft, 0); } fclose(fp); + strbuf_release(&buf); return 0; } @@ -2501,8 +2495,6 @@ parse_done: ent->suspect = o; ent->s_lno = bottom; ent->next = next; - if (next) - next->prev = ent; origin_incref(o); } origin_decref(o); diff --git a/builtin/branch.c b/builtin/branch.c index ad0f86d..b4d7716 100644 --- a/builtin/branch.c +++ b/builtin/branch.c @@ -81,13 +81,13 @@ static int parse_branch_color_slot(const char *var, int ofs) static int git_branch_config(const char *var, const char *value, void *cb) { - if (!prefixcmp(var, "column.")) + if (starts_with(var, "column.")) return git_column_config(var, value, "branch", &colopts); if (!strcmp(var, "color.branch")) { branch_use_color = git_config_colorbool(var, value); return 0; } - if (!prefixcmp(var, "color.branch.")) { + if (starts_with(var, "color.branch.")) { int slot = parse_branch_color_slot(var, 13); if (slot < 0) return 0; @@ -424,6 +424,7 @@ static void fill_tracking_info(struct strbuf *stat, const char *branch_name, struct branch *branch = branch_get(branch_name); struct strbuf fancy = STRBUF_INIT; int upstream_is_gone = 0; + int added_decoration = 1; switch (stat_tracking_info(branch, &ours, &theirs)) { case 0: @@ -451,9 +452,13 @@ static void fill_tracking_info(struct strbuf *stat, const char *branch_name, if (upstream_is_gone) { if (show_upstream_ref) strbuf_addf(stat, _("[%s: gone]"), fancy.buf); + else + added_decoration = 0; } else if (!ours && !theirs) { if (show_upstream_ref) strbuf_addf(stat, _("[%s]"), fancy.buf); + else + added_decoration = 0; } else if (!ours) { if (show_upstream_ref) strbuf_addf(stat, _("[%s: behind %d]"), fancy.buf, theirs); @@ -474,7 +479,8 @@ static void fill_tracking_info(struct strbuf *stat, const char *branch_name, ours, theirs); } strbuf_release(&fancy); - strbuf_addch(stat, ' '); + if (added_decoration) + strbuf_addch(stat, ' '); free(ref); } @@ -496,7 +502,7 @@ static void add_verbose_info(struct strbuf *out, struct ref_item *item, const char *sub = _(" **** invalid ref ****"); struct commit *commit = item->commit; - if (commit && !parse_commit(commit)) { + if (!parse_commit(commit)) { pp_commit_easy(CMIT_FMT_ONELINE, commit, &subject); sub = subject.buf; } @@ -862,7 +868,7 @@ int cmd_branch(int argc, const char **argv, const char *prefix) if (!strcmp(head, "HEAD")) { detached = 1; } else { - if (prefixcmp(head, "refs/heads/")) + if (!starts_with(head, "refs/heads/")) die(_("HEAD not found below refs/heads!")); head += 11; } @@ -975,9 +981,8 @@ int cmd_branch(int argc, const char **argv, const char *prefix) die(_("no such branch '%s'"), argv[0]); } - if (!branch_has_merge_config(branch)) { + if (!branch_has_merge_config(branch)) die(_("Branch '%s' has no upstream information"), branch->name); - } strbuf_addf(&buf, "branch.%s.remote", branch->name); git_config_set_multivar(buf.buf, NULL, NULL, 1); diff --git a/builtin/cat-file.c b/builtin/cat-file.c index b2ca775..d5a93e0 100644 --- a/builtin/cat-file.c +++ b/builtin/cat-file.c @@ -118,6 +118,7 @@ struct expand_data { unsigned long size; unsigned long disk_size; const char *rest; + unsigned char delta_base_sha1[20]; /* * If mark_query is true, we do not expand anything, but rather @@ -174,6 +175,11 @@ static void expand_atom(struct strbuf *sb, const char *atom, int len, data->split_on_whitespace = 1; else if (data->rest) strbuf_addstr(sb, data->rest); + } else if (is_atom("deltabase", atom, len)) { + if (data->mark_query) + data->info.delta_base_sha1 = data->delta_base_sha1; + else + strbuf_addstr(sb, sha1_to_hex(data->delta_base_sha1)); } else die("unknown format element: %.*s", len, atom); } @@ -193,25 +199,28 @@ static size_t expand_format(struct strbuf *sb, const char *start, void *data) return end - start + 1; } -static void print_object_or_die(int fd, const unsigned char *sha1, - enum object_type type, unsigned long size) +static void print_object_or_die(int fd, struct expand_data *data) { - if (type == OBJ_BLOB) { + const unsigned char *sha1 = data->sha1; + + assert(data->info.typep); + + if (data->type == OBJ_BLOB) { if (stream_blob_to_fd(fd, sha1, NULL, 0) < 0) die("unable to stream %s to stdout", sha1_to_hex(sha1)); } else { - enum object_type rtype; - unsigned long rsize; + enum object_type type; + unsigned long size; void *contents; - contents = read_sha1_file(sha1, &rtype, &rsize); + contents = read_sha1_file(sha1, &type, &size); if (!contents) die("object %s disappeared", sha1_to_hex(sha1)); - if (rtype != type) + if (type != data->type) die("object %s changed type!?", sha1_to_hex(sha1)); - if (rsize != size) - die("object %s change size!?", sha1_to_hex(sha1)); + if (data->info.sizep && size != data->size) + die("object %s changed size!?", sha1_to_hex(sha1)); write_or_die(fd, contents, size); free(contents); @@ -238,7 +247,7 @@ static int batch_one_object(const char *obj_name, struct batch_options *opt, return 0; } - if (sha1_object_info_extended(data->sha1, &data->info) < 0) { + if (sha1_object_info_extended(data->sha1, &data->info, LOOKUP_REPLACE_OBJECT) < 0) { printf("%s missing\n", obj_name); fflush(stdout); return 0; @@ -250,7 +259,7 @@ static int batch_one_object(const char *obj_name, struct batch_options *opt, strbuf_release(&buf); if (opt->print_contents) { - print_object_or_die(1, data->sha1, data->type, data->size); + print_object_or_die(1, data); write_or_die(1, "\n", 1); } return 0; @@ -275,6 +284,13 @@ static int batch_objects(struct batch_options *opt) data.mark_query = 0; /* + * If we are printing out the object, then always fill in the type, + * since we will want to decide whether or not to stream. + */ + if (opt->print_contents) + data.info.typep = &data.type; + + /* * We are going to call get_sha1 on a potentially very large number of * objects. In most large cases, these will be actual object sha1s. The * cost to double-check that each one is not also a ref (just so we can diff --git a/builtin/checkout-index.c b/builtin/checkout-index.c index 69e167b..61e75eb 100644 --- a/builtin/checkout-index.c +++ b/builtin/checkout-index.c @@ -14,7 +14,7 @@ static int line_termination = '\n'; static int checkout_stage; /* default to checkout stage0 */ static int to_tempfile; -static char topath[4][PATH_MAX + 1]; +static char topath[4][TEMPORARY_FILENAME_LENGTH + 1]; static struct checkout state; diff --git a/builtin/checkout.c b/builtin/checkout.c index 0f57397..ada51fa 100644 --- a/builtin/checkout.c +++ b/builtin/checkout.c @@ -297,8 +297,7 @@ static int checkout_paths(const struct checkout_opts *opts, * match_pathspec() for _all_ entries when * opts->source_tree != NULL. */ - if (match_pathspec_depth(&opts->pathspec, ce->name, ce_namelen(ce), - 0, ps_matched)) + if (ce_path_match(ce, &opts->pathspec, ps_matched)) ce->ce_flags |= CE_MATCHED; } @@ -380,8 +379,8 @@ static void show_local_changes(struct object *head, static void describe_detached_head(const char *msg, struct commit *commit) { struct strbuf sb = STRBUF_INIT; - parse_commit(commit); - pp_commit_easy(CMIT_FMT_ONELINE, commit, &sb); + if (!parse_commit(commit)) + pp_commit_easy(CMIT_FMT_ONELINE, commit, &sb); fprintf(stderr, "%s %s... %s\n", msg, find_unique_abbrev(commit->object.sha1, DEFAULT_ABBREV), sb.buf); strbuf_release(&sb); @@ -677,12 +676,12 @@ static int add_pending_uninteresting_ref(const char *refname, static void describe_one_orphan(struct strbuf *sb, struct commit *commit) { - parse_commit(commit); strbuf_addstr(sb, " "); strbuf_addstr(sb, find_unique_abbrev(commit->object.sha1, DEFAULT_ABBREV)); strbuf_addch(sb, ' '); - pp_commit_easy(CMIT_FMT_ONELINE, commit, sb); + if (!parse_commit(commit)) + pp_commit_easy(CMIT_FMT_ONELINE, commit, sb); strbuf_addch(sb, '\n'); } @@ -781,7 +780,7 @@ static int switch_branches(const struct checkout_opts *opts, if (!(flag & REF_ISSYMREF)) old.path = NULL; - if (old.path && !prefixcmp(old.path, "refs/heads/")) + if (old.path && starts_with(old.path, "refs/heads/")) old.name = old.path + strlen("refs/heads/"); if (!new->name) { @@ -789,7 +788,7 @@ static int switch_branches(const struct checkout_opts *opts, new->commit = old.commit; if (!new->commit) die(_("You are on a branch yet to be born")); - parse_commit(new->commit); + parse_commit_or_die(new->commit); } ret = merge_working_tree(opts, &old, new, &writeout_error); @@ -816,7 +815,7 @@ static int git_checkout_config(const char *var, const char *value, void *cb) return 0; } - if (!prefixcmp(var, "submodule.")) + if (starts_with(var, "submodule.")) return parse_submodule_config_option(var, value); return git_xmerge_config(var, value, NULL); @@ -873,7 +872,9 @@ static int parse_branchname_arg(int argc, const char **argv, int argcount = 0; unsigned char branch_rev[20]; const char *arg; - int has_dash_dash; + int dash_dash_pos; + int has_dash_dash = 0; + int i; /* * case 1: git checkout <ref> -- [<paths>] @@ -885,20 +886,30 @@ static int parse_branchname_arg(int argc, const char **argv, * * everything after the '--' must be paths. * - * case 3: git checkout <something> [<paths>] + * case 3: git checkout <something> [--] * - * With no paths, if <something> is a commit, that is to - * switch to the branch or detach HEAD at it. As a special case, - * if <something> is A...B (missing A or B means HEAD but you can - * omit at most one side), and if there is a unique merge base - * between A and B, A...B names that merge base. + * (a) If <something> is a commit, that is to + * switch to the branch or detach HEAD at it. As a special case, + * if <something> is A...B (missing A or B means HEAD but you can + * omit at most one side), and if there is a unique merge base + * between A and B, A...B names that merge base. * - * With no paths, if <something> is _not_ a commit, no -t nor -b - * was given, and there is a tracking branch whose name is - * <something> in one and only one remote, then this is a short-hand - * to fork local <something> from that remote-tracking branch. + * (b) If <something> is _not_ a commit, either "--" is present + * or <something> is not a path, no -t nor -b was given, and + * and there is a tracking branch whose name is <something> + * in one and only one remote, then this is a short-hand to + * fork local <something> from that remote-tracking branch. * - * Otherwise <something> shall not be ambiguous. + * (c) Otherwise, if "--" is present, treat it like case (1). + * + * (d) Otherwise : + * - if it's a reference, treat it like case (1) + * - else if it's a path, treat it like case (2) + * - else: fail. + * + * case 4: git checkout <something> <paths> + * + * The first argument must not be ambiguous. * - If it's *only* a reference, treat it like case (1). * - If it's only a path, treat it like case (2). * - else: fail. @@ -907,28 +918,59 @@ static int parse_branchname_arg(int argc, const char **argv, if (!argc) return 0; - if (!strcmp(argv[0], "--")) /* case (2) */ - return 1; - arg = argv[0]; - has_dash_dash = (argc > 1) && !strcmp(argv[1], "--"); + dash_dash_pos = -1; + for (i = 0; i < argc; i++) { + if (!strcmp(argv[i], "--")) { + dash_dash_pos = i; + break; + } + } + if (dash_dash_pos == 0) + return 1; /* case (2) */ + else if (dash_dash_pos == 1) + has_dash_dash = 1; /* case (3) or (1) */ + else if (dash_dash_pos >= 2) + die(_("only one reference expected, %d given."), dash_dash_pos); if (!strcmp(arg, "-")) arg = "@{-1}"; if (get_sha1_mb(arg, rev)) { - if (has_dash_dash) /* case (1) */ - die(_("invalid reference: %s"), arg); - if (dwim_new_local_branch_ok && - !check_filename(NULL, arg) && - argc == 1) { + /* + * Either case (3) or (4), with <something> not being + * a commit, or an attempt to use case (1) with an + * invalid ref. + * + * It's likely an error, but we need to find out if + * we should auto-create the branch, case (3).(b). + */ + int recover_with_dwim = dwim_new_local_branch_ok; + + if (check_filename(NULL, arg) && !has_dash_dash) + recover_with_dwim = 0; + /* + * Accept "git checkout foo" and "git checkout foo --" + * as candidates for dwim. + */ + if (!(argc == 1 && !has_dash_dash) && + !(argc == 2 && has_dash_dash)) + recover_with_dwim = 0; + + if (recover_with_dwim) { const char *remote = unique_tracking_name(arg, rev); - if (!remote) - return argcount; - *new_branch = arg; - arg = remote; - /* DWIMmed to create local branch */ - } else { + if (remote) { + *new_branch = arg; + arg = remote; + /* DWIMmed to create local branch, case (3).(b) */ + } else { + recover_with_dwim = 0; + } + } + + if (!recover_with_dwim) { + if (has_dash_dash) + die(_("invalid reference: %s"), arg); return argcount; } } @@ -952,13 +994,13 @@ static int parse_branchname_arg(int argc, const char **argv, /* not a commit */ *source_tree = parse_tree_indirect(rev); } else { - parse_commit(new->commit); + parse_commit_or_die(new->commit); *source_tree = new->commit->tree; } if (!*source_tree) /* case (1): want a tree */ die(_("reference is not a tree: %s"), arg); - if (!has_dash_dash) {/* case (3 -> 1) */ + if (!has_dash_dash) {/* case (3).(d) -> (1) */ /* * Do not complain the most common case * git checkout branch @@ -1108,9 +1150,9 @@ int cmd_checkout(int argc, const char **argv, const char *prefix) const char *argv0 = argv[0]; if (!argc || !strcmp(argv0, "--")) die (_("--track needs a branch name")); - if (!prefixcmp(argv0, "refs/")) + if (starts_with(argv0, "refs/")) argv0 += 5; - if (!prefixcmp(argv0, "remotes/")) + if (starts_with(argv0, "remotes/")) argv0 += 8; argv0 = strchr(argv0, '/'); if (!argv0 || !argv0[1]) diff --git a/builtin/clean.c b/builtin/clean.c index 615cd57..114d7bf 100644 --- a/builtin/clean.c +++ b/builtin/clean.c @@ -100,7 +100,7 @@ static int parse_clean_color_slot(const char *var) static int git_clean_config(const char *var, const char *value, void *cb) { - if (!prefixcmp(var, "column.")) + if (starts_with(var, "column.")) return git_column_config(var, value, "clean", &colopts); /* honors the color.interactive* config variables which also @@ -109,7 +109,7 @@ static int git_clean_config(const char *var, const char *value, void *cb) clean_use_color = git_config_colorbool(var, value); return 0; } - if (!prefixcmp(var, "color.interactive.")) { + if (starts_with(var, "color.interactive.")) { int slot = parse_clean_color_slot(var + strlen("color.interactive.")); if (slot < 0) @@ -154,7 +154,7 @@ static int remove_dirs(struct strbuf *path, const char *prefix, int force_flag, DIR *dir; struct strbuf quoted = STRBUF_INIT; struct dirent *e; - int res = 0, ret = 0, gone = 1, original_len = path->len, len, i; + int res = 0, ret = 0, gone = 1, original_len = path->len, len; unsigned char submodule_head[20]; struct string_list dels = STRING_LIST_INIT_DUP; @@ -242,6 +242,7 @@ static int remove_dirs(struct strbuf *path, const char *prefix, int force_flag, } if (!*dir_gone && !quiet) { + int i; for (i = 0; i < dels.nr; i++) printf(dry_run ? _(msg_would_remove) : _(msg_remove), dels.items[i].string); } @@ -933,36 +934,18 @@ int cmd_clean(int argc, const char **argv, const char *prefix) for (i = 0; i < dir.nr; i++) { struct dir_entry *ent = dir.entries[i]; - int len, pos; int matches = 0; - const struct cache_entry *ce; struct stat st; const char *rel; - /* - * Remove the '/' at the end that directory - * walking adds for directory entries. - */ - len = ent->len; - if (len && ent->name[len-1] == '/') - len--; - pos = cache_name_pos(ent->name, len); - if (0 <= pos) - continue; /* exact match */ - pos = -pos - 1; - if (pos < active_nr) { - ce = active_cache[pos]; - if (ce_namelen(ce) == len && - !memcmp(ce->name, ent->name, len)) - continue; /* Yup, this one exists unmerged */ - } + if (!cache_name_is_other(ent->name, ent->len)) + continue; if (lstat(ent->name, &st)) die_errno("Cannot lstat '%s'", ent->name); if (pathspec.nr) - matches = match_pathspec_depth(&pathspec, ent->name, - len, 0, NULL); + matches = dir_path_match(ent, &pathspec, 0, NULL); if (S_ISDIR(st.st_mode)) { if (remove_directories || (matches == MATCHED_EXACTLY)) { diff --git a/builtin/clone.c b/builtin/clone.c index 874e0fd..43e772c 100644 --- a/builtin/clone.c +++ b/builtin/clone.c @@ -252,6 +252,12 @@ static int add_one_reference(struct string_list_item *item, void *cb_data) die(_("reference repository '%s' is not a local repository."), item->string); + if (!access(mkpath("%s/shallow", ref_git), F_OK)) + die(_("reference repository '%s' is shallow"), item->string); + + if (!access(mkpath("%s/info/grafts", ref_git), F_OK)) + die(_("reference repository '%s' is grafted"), item->string); + strbuf_addf(&alternate, "%s/objects", ref_git); add_to_alternates_file(alternate.buf); strbuf_release(&alternate); @@ -508,9 +514,9 @@ static void write_followtags(const struct ref *refs, const char *msg) { const struct ref *ref; for (ref = refs; ref; ref = ref->next) { - if (prefixcmp(ref->name, "refs/tags/")) + if (!starts_with(ref->name, "refs/tags/")) continue; - if (!suffixcmp(ref->name, "^{}")) + if (ends_with(ref->name, "^{}")) continue; if (!has_sha1_file(ref->old_sha1)) continue; @@ -578,7 +584,7 @@ static void update_remote_refs(const struct ref *refs, static void update_head(const struct ref *our, const struct ref *remote, const char *msg) { - if (our && !prefixcmp(our->name, "refs/heads/")) { + if (our && starts_with(our->name, "refs/heads/")) { /* Local default branch link */ create_symref("HEAD", our->name, NULL); if (!option_bare) { @@ -625,7 +631,7 @@ static int checkout(void) if (advice_detached_head) detach_advice(sha1_to_hex(sha1)); } else { - if (prefixcmp(head, "refs/heads/")) + if (!starts_with(head, "refs/heads/")) die(_("HEAD not found below refs/heads!")); } free(head); @@ -791,11 +797,22 @@ int cmd_clone(int argc, const char **argv, const char *prefix) else repo = repo_name; is_local = option_local != 0 && path && !is_bundle; - if (is_local && option_depth) - warning(_("--depth is ignored in local clones; use file:// instead.")); + if (is_local) { + if (option_depth) + warning(_("--depth is ignored in local clones; use file:// instead.")); + if (!access(mkpath("%s/shallow", path), F_OK)) { + if (option_local > 0) + warning(_("source repository is shallow, ignoring --local")); + is_local = 0; + } + } if (option_local > 0 && !is_local) warning(_("--local is ignored")); + /* no need to be strict, transport_set_option() will validate it again */ + if (option_depth && atoi(option_depth) < 1) + die(_("depth %s is not a positive number"), option_depth); + if (argc == 2) dir = xstrdup(argv[1]); else @@ -883,6 +900,7 @@ int cmd_clone(int argc, const char **argv, const char *prefix) remote = remote_get(option_origin); transport = transport_get(remote, remote->url[0]); + transport->cloning = 1; if (!transport->get_refs_list || (!is_local && !transport->fetch)) die(_("Don't know how to clone %s"), transport->url); diff --git a/builtin/column.c b/builtin/column.c index e125a55..7581852 100644 --- a/builtin/column.c +++ b/builtin/column.c @@ -34,7 +34,7 @@ int cmd_column(int argc, const char **argv, const char *prefix) }; /* This one is special and must be the first one */ - if (argc > 1 && !prefixcmp(argv[1], "--command=")) { + if (argc > 1 && starts_with(argv[1], "--command=")) { command = argv[1] + 10; git_config(column_config, (void *)command); } else diff --git a/builtin/commit-tree.c b/builtin/commit-tree.c index f641ff2..987a4c3 100644 --- a/builtin/commit-tree.c +++ b/builtin/commit-tree.c @@ -12,6 +12,8 @@ static const char commit_tree_usage[] = "git commit-tree [(-p <sha1>)...] [-S[<keyid>]] [-m <message>] [-F <file>] <sha1> <changelog"; +static const char *sign_commit; + static void new_parent(struct commit *parent, struct commit_list **parents_p) { unsigned char *sha1 = parent->object.sha1; @@ -31,6 +33,10 @@ static int commit_tree_config(const char *var, const char *value, void *cb) int status = git_gpg_config(var, value, NULL); if (status) return status; + if (!strcmp(var, "commit.gpgsign")) { + sign_commit = git_config_bool(var, value) ? "" : NULL; + return 0; + } return git_default_config(var, value, cb); } @@ -41,7 +47,6 @@ int cmd_commit_tree(int argc, const char **argv, const char *prefix) unsigned char tree_sha1[20]; unsigned char commit_sha1[20]; struct strbuf buffer = STRBUF_INIT; - const char *sign_commit = NULL; git_config(commit_tree_config, NULL); @@ -66,6 +71,11 @@ int cmd_commit_tree(int argc, const char **argv, const char *prefix) continue; } + if (!strcmp(arg, "--no-gpg-sign")) { + sign_commit = NULL; + continue; + } + if (!strcmp(arg, "-m")) { if (argc <= ++i) usage(commit_tree_usage); diff --git a/builtin/commit.c b/builtin/commit.c index 6ab4605..3783bca 100644 --- a/builtin/commit.c +++ b/builtin/commit.c @@ -234,7 +234,7 @@ static int list_paths(struct string_list *list, const char *with_tree, if (ce->ce_flags & CE_UPDATE) continue; - if (!match_pathspec_depth(pattern, ce->name, ce_namelen(ce), 0, m)) + if (!ce_path_match(ce, pattern, m)) continue; item = string_list_insert(list, ce->name); if (ce_skip_worktree(ce)) @@ -307,7 +307,6 @@ static char *prepare_index(int argc, const char **argv, const char *prefix, int fd; struct string_list partial; struct pathspec pathspec; - char *old_index_env = NULL; int refresh_flags = REFRESH_QUIET; if (is_status) @@ -320,6 +319,7 @@ static char *prepare_index(int argc, const char **argv, const char *prefix, die(_("index file corrupt")); if (interactive) { + char *old_index_env = NULL; fd = hold_locked_index(&index_lock, 1); refresh_cache_or_die(refresh_flags); @@ -600,12 +600,10 @@ static int prepare_to_commit(const char *index_file, const char *prefix, { struct stat statbuf; struct strbuf committer_ident = STRBUF_INIT; - int commitable, saved_color_setting; + int commitable; struct strbuf sb = STRBUF_INIT; - char *buffer; const char *hook_arg1 = NULL; const char *hook_arg2 = NULL; - int ident_shown = 0; int clean_message_contents = (cleanup_mode != CLEANUP_NONE); int old_display_comment_prefix; @@ -649,6 +647,7 @@ static int prepare_to_commit(const char *index_file, const char *prefix, logfile); hook_arg1 = "message"; } else if (use_message) { + char *buffer; buffer = strstr(use_message_buffer, "\n\n"); if (!use_editor && (!buffer || buffer[2] == '\0')) die(_("commit has empty message")); @@ -733,7 +732,7 @@ static int prepare_to_commit(const char *index_file, const char *prefix, eol = nl - sb.buf; else eol = sb.len; - if (!prefixcmp(sb.buf + previous, "\nConflicts:\n")) { + if (starts_with(sb.buf + previous, "\nConflicts:\n")) { ignore_footer = sb.len - previous; break; } @@ -753,6 +752,8 @@ static int prepare_to_commit(const char *index_file, const char *prefix, /* This checks if committer ident is explicitly given */ strbuf_addstr(&committer_ident, git_committer_info(IDENT_STRICT)); if (use_editor && include_status) { + int ident_shown = 0; + int saved_color_setting; char *ai_tmp, *ci_tmp; if (whence != FROM_COMMIT) status_printf_ln(s, GIT_COLOR_NORMAL, @@ -904,7 +905,7 @@ static int rest_is_empty(struct strbuf *sb, int start) eol = sb->len; if (strlen(sign_off_header) <= eol - i && - !prefixcmp(sb->buf + i, sign_off_header)) { + starts_with(sb->buf + i, sign_off_header)) { i = eol; continue; } @@ -1183,7 +1184,7 @@ static int git_status_config(const char *k, const char *v, void *cb) { struct wt_status *s = cb; - if (!prefixcmp(k, "column.")) + if (starts_with(k, "column.")) return git_column_config(k, v, "status", &s->colopts); if (!strcmp(k, "status.submodulesummary")) { int is_bool; @@ -1211,7 +1212,7 @@ static int git_status_config(const char *k, const char *v, void *cb) s->display_comment_prefix = git_config_bool(k, v); return 0; } - if (!prefixcmp(k, "status.color.") || !prefixcmp(k, "color.status.")) { + if (starts_with(k, "status.color.") || starts_with(k, "color.status.")) { int slot = parse_status_slot(k, 13); if (slot < 0) return 0; @@ -1338,7 +1339,7 @@ static void print_summary(const char *prefix, const unsigned char *sha1, commit = lookup_commit(sha1); if (!commit) die(_("couldn't look up newly created commit")); - if (!commit || parse_commit(commit)) + if (parse_commit(commit)) die(_("could not parse newly created commit")); strbuf_addstr(&format, "format:%h] %s"); @@ -1377,7 +1378,7 @@ static void print_summary(const char *prefix, const unsigned char *sha1, head = resolve_ref_unsafe("HEAD", junk_sha1, 0, NULL); printf("[%s%s ", - !prefixcmp(head, "refs/heads/") ? + starts_with(head, "refs/heads/") ? head + 11 : !strcmp(head, "HEAD") ? _("detached HEAD") : @@ -1406,6 +1407,10 @@ static int git_commit_config(const char *k, const char *v, void *cb) } if (!strcmp(k, "commit.cleanup")) return git_config_string(&cleanup_arg, k, v); + if (!strcmp(k, "commit.gpgsign")) { + sign_commit = git_config_bool(k, v) ? "" : NULL; + return 0; + } status = git_gpg_config(k, v, NULL); if (status) @@ -1505,12 +1510,11 @@ int cmd_commit(int argc, const char **argv, const char *prefix) struct strbuf sb = STRBUF_INIT; struct strbuf author_ident = STRBUF_INIT; const char *index_file, *reflog_msg; - char *nl, *p; + char *nl; unsigned char sha1[20]; struct ref_lock *ref_lock; struct commit_list *parents = NULL, **pptr = &parents; struct stat statbuf; - int allow_fast_forward = 1; struct commit *current_head = NULL; struct commit_extra_header *extra = NULL; @@ -1525,7 +1529,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix) current_head = NULL; else { current_head = lookup_commit_or_die(sha1, "HEAD"); - if (!current_head || parse_commit(current_head)) + if (parse_commit(current_head)) die(_("could not parse HEAD commit")); } argc = parse_and_validate_options(argc, argv, builtin_commit_options, @@ -1558,6 +1562,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix) } else if (whence == FROM_MERGE) { struct strbuf m = STRBUF_INIT; FILE *fp; + int allow_fast_forward = 1; if (!reflog_msg) reflog_msg = "commit (merge)"; @@ -1601,11 +1606,8 @@ int cmd_commit(int argc, const char **argv, const char *prefix) } /* Truncate the message just before the diff, if any. */ - if (verbose) { - p = strstr(sb.buf, "\ndiff --git "); - if (p != NULL) - strbuf_setlen(&sb, p - sb.buf + 1); - } + if (verbose) + wt_status_truncate_message_at_cut_line(&sb); if (cleanup_mode != CLEANUP_NONE) stripspace(&sb, cleanup_mode == CLEANUP_ALL); diff --git a/builtin/config.c b/builtin/config.c index 20e89fe..92ebf23 100644 --- a/builtin/config.c +++ b/builtin/config.c @@ -671,9 +671,3 @@ int cmd_config(int argc, const char **argv, const char *prefix) return 0; } - -int cmd_repo_config(int argc, const char **argv, const char *prefix) -{ - fprintf(stderr, "WARNING: git repo-config is deprecated in favor of git config.\n"); - return cmd_config(argc, argv, prefix); -} diff --git a/builtin/describe.c b/builtin/describe.c index b9d3603..dadd999 100644 --- a/builtin/describe.c +++ b/builtin/describe.c @@ -6,10 +6,10 @@ #include "exec_cmd.h" #include "parse-options.h" #include "diff.h" -#include "hash.h" +#include "hashmap.h" #include "argv-array.h" -#define SEEN (1u<<0) +#define SEEN (1u << 0) #define MAX_TAGS (FLAG_BITS - 1) static const char * const describe_usage[] = { @@ -25,7 +25,7 @@ static int longformat; static int first_parent; static int abbrev = -1; /* unspecified */ static int max_candidates = 10; -static struct hash_table names; +static struct hashmap names; static int have_util; static const char *pattern; static int always; @@ -36,9 +36,8 @@ static const char *diff_index_args[] = { "diff-index", "--quiet", "HEAD", "--", NULL }; - struct commit_name { - struct commit_name *next; + struct hashmap_entry entry; unsigned char peeled[20]; struct tag *tag; unsigned prio:2; /* annotated tag = 2, tag = 1, head = 0 */ @@ -46,10 +45,17 @@ struct commit_name { unsigned char sha1[20]; char *path; }; + static const char *prio_names[] = { "head", "lightweight", "annotated", }; +static int commit_name_cmp(const struct commit_name *cn1, + const struct commit_name *cn2, const void *peeled) +{ + return hashcmp(cn1->peeled, peeled ? peeled : cn2->peeled); +} + static inline unsigned int hash_sha1(const unsigned char *sha1) { unsigned int hash; @@ -59,21 +65,9 @@ static inline unsigned int hash_sha1(const unsigned char *sha1) static inline struct commit_name *find_commit_name(const unsigned char *peeled) { - struct commit_name *n = lookup_hash(hash_sha1(peeled), &names); - while (n && !!hashcmp(peeled, n->peeled)) - n = n->next; - return n; -} - -static int set_util(void *chain, void *data) -{ - struct commit_name *n; - for (n = chain; n; n = n->next) { - struct commit *c = lookup_commit_reference_gently(n->peeled, 1); - if (c) - c->util = n; - } - return 0; + struct commit_name key; + hashmap_entry_init(&key, hash_sha1(peeled)); + return hashmap_get(&names, &key, peeled); } static int replace_name(struct commit_name *e, @@ -118,16 +112,10 @@ static void add_to_known_names(const char *path, struct tag *tag = NULL; if (replace_name(e, prio, sha1, &tag)) { if (!e) { - void **pos; e = xmalloc(sizeof(struct commit_name)); hashcpy(e->peeled, peeled); - pos = insert_hash(hash_sha1(peeled), e, &names); - if (pos) { - e->next = *pos; - *pos = e; - } else { - e->next = NULL; - } + hashmap_entry_init(e, hash_sha1(peeled)); + hashmap_add(&names, e); e->path = NULL; } e->tag = tag; @@ -141,7 +129,7 @@ static void add_to_known_names(const char *path, static int get_name(const char *path, const unsigned char *sha1, int flag, void *cb_data) { - int is_tag = !prefixcmp(path, "refs/tags/"); + int is_tag = starts_with(path, "refs/tags/"); unsigned char peeled[20]; int is_annotated, prio; @@ -292,7 +280,14 @@ static void describe(const char *arg, int last_one) fprintf(stderr, _("searching to describe %s\n"), arg); if (!have_util) { - for_each_hash(&names, set_util, NULL); + struct hashmap_iter iter; + struct commit *c; + struct commit_name *n = hashmap_iter_first(&names, &iter); + for (; n; n = hashmap_iter_next(&iter)) { + c = lookup_commit_reference_gently(n->peeled, 1); + if (c) + c->util = n; + } have_util = 1; } @@ -463,9 +458,9 @@ int cmd_describe(int argc, const char **argv, const char *prefix) return cmd_name_rev(args.argc, args.argv, prefix); } - init_hash(&names); + hashmap_init(&names, (hashmap_cmp_fn) commit_name_cmp, 0); for_each_rawref(get_name, NULL); - if (!names.nr && !always) + if (!names.size && !always) die(_("No names found, cannot describe anything.")); if (argc == 0) { @@ -488,9 +483,8 @@ int cmd_describe(int argc, const char **argv, const char *prefix) } else if (dirty) { die(_("--dirty is incompatible with commit-ishes")); } else { - while (argc-- > 0) { + while (argc-- > 0) describe(*argv++, argc == 0); - } } return 0; } diff --git a/builtin/diff.c b/builtin/diff.c index 2fb8c5d..0f247d2 100644 --- a/builtin/diff.c +++ b/builtin/diff.c @@ -16,6 +16,9 @@ #include "submodule.h" #include "sha1-array.h" +#define DIFF_NO_INDEX_EXPLICIT 1 +#define DIFF_NO_INDEX_IMPLICIT 2 + struct blobinfo { unsigned char sha1[20]; const char *name; @@ -64,15 +67,18 @@ static void stuff_change(struct diff_options *opt, static int builtin_diff_b_f(struct rev_info *revs, int argc, const char **argv, - struct blobinfo *blob, - const char *path) + struct blobinfo *blob) { /* Blob vs file in the working tree*/ struct stat st; + const char *path; if (argc > 1) usage(builtin_diff_usage); + GUARD_PATHSPEC(&revs->prune_data, PATHSPEC_FROMTOP | PATHSPEC_LITERAL); + path = revs->prune_data.items[0].match; + if (lstat(path, &st)) die_errno(_("failed to stat '%s'"), path); if (!(S_ISREG(st.st_mode) || S_ISLNK(st.st_mode))) @@ -169,7 +175,7 @@ static int builtin_diff_tree(struct rev_info *revs, if (ent1->item->flags & UNINTERESTING) swap = 1; sha1[swap] = ent0->item->sha1; - sha1[1-swap] = ent1->item->sha1; + sha1[1 - swap] = ent1->item->sha1; diff_tree_sha1(sha1[0], sha1[1], "", &revs->diffopt); log_tree_diff_flush(revs); return 0; @@ -255,9 +261,8 @@ int cmd_diff(int argc, const char **argv, const char *prefix) struct rev_info rev; struct object_array ent = OBJECT_ARRAY_INIT; int blobs = 0, paths = 0; - const char *path = NULL; struct blobinfo blob[2]; - int nongit; + int nongit = 0, no_index = 0; int result = 0; /* @@ -283,14 +288,59 @@ int cmd_diff(int argc, const char **argv, const char *prefix) * Other cases are errors. */ - prefix = setup_git_directory_gently(&nongit); - gitmodules_config(); + /* Were we asked to do --no-index explicitly? */ + for (i = 1; i < argc; i++) { + if (!strcmp(argv[i], "--")) { + i++; + break; + } + if (!strcmp(argv[i], "--no-index")) + no_index = DIFF_NO_INDEX_EXPLICIT; + if (argv[i][0] != '-') + break; + } + + if (!no_index) + prefix = setup_git_directory_gently(&nongit); + + /* + * Treat git diff with at least one path outside of the + * repo the same as if the command would have been executed + * outside of a git repository. In this case it behaves + * the same way as "git diff --no-index <a> <b>", which acts + * as a colourful "diff" replacement. + */ + if (nongit || ((argc == i + 2) && + (!path_inside_repo(prefix, argv[i]) || + !path_inside_repo(prefix, argv[i + 1])))) + no_index = DIFF_NO_INDEX_IMPLICIT; + + if (!no_index) + gitmodules_config(); git_config(git_diff_ui_config, NULL); init_revisions(&rev, prefix); - /* If this is a no-index diff, just run it and exit there. */ - diff_no_index(&rev, argc, argv, nongit, prefix); + if (no_index && argc != i + 2) { + if (no_index == DIFF_NO_INDEX_IMPLICIT) { + /* + * There was no --no-index and there were not two + * paths. It is possible that the user intended + * to do an inside-repository operation. + */ + fprintf(stderr, "Not a git repository\n"); + fprintf(stderr, + "To compare two paths outside a working tree:\n"); + } + /* Give the usage message for non-repository usage and exit. */ + usagef("git diff %s <path> <path>", + no_index == DIFF_NO_INDEX_EXPLICIT ? + "--no-index" : "[--no-index]"); + + } + if (no_index) + /* If this is a no-index diff, just run it and exit there. */ + diff_no_index(&rev, argc, argv, prefix); /* Otherwise, we are doing the usual "git" diff */ rev.diffopt.skip_stat_unmatch = !!diff_auto_refresh_index; @@ -366,13 +416,8 @@ int cmd_diff(int argc, const char **argv, const char *prefix) die(_("unhandled object '%s' given."), name); } } - if (rev.prune_data.nr) { - /* builtin_diff_b_f() */ - GUARD_PATHSPEC(&rev.prune_data, PATHSPEC_FROMTOP | PATHSPEC_LITERAL); - if (!path) - path = rev.prune_data.items[0].match; + if (rev.prune_data.nr) paths += rev.prune_data.nr; - } /* * Now, do the arguments look reasonable? @@ -385,7 +430,7 @@ int cmd_diff(int argc, const char **argv, const char *prefix) case 1: if (paths != 1) usage(builtin_diff_usage); - result = builtin_diff_b_f(&rev, argc, argv, blob, path); + result = builtin_diff_b_f(&rev, argc, argv, blob); break; case 2: if (paths) diff --git a/builtin/fast-export.c b/builtin/fast-export.c index 78250ea..b8d8a3a 100644 --- a/builtin/fast-export.c +++ b/builtin/fast-export.c @@ -287,7 +287,7 @@ static void handle_commit(struct commit *commit, struct rev_info *rev) rev->diffopt.output_format = DIFF_FORMAT_CALLBACK; - parse_commit(commit); + parse_commit_or_die(commit); author = strstr(commit->buffer, "\nauthor "); if (!author) die ("Could not find author in commit %s", @@ -308,7 +308,7 @@ static void handle_commit(struct commit *commit, struct rev_info *rev) if (commit->parents && get_object_mark(&commit->parents->item->object) != 0 && !full_tree) { - parse_commit(commit->parents->item); + parse_commit_or_die(commit->parents->item); diff_tree_sha1(commit->parents->item->tree->object.sha1, commit->tree->object.sha1, "", &rev->diffopt); } @@ -476,7 +476,7 @@ static void handle_tag(const char *name, struct tag *tag) } } - if (!prefixcmp(name, "refs/tags/")) + if (starts_with(name, "refs/tags/")) name += 10; printf("tag %s\nfrom :%d\n%.*s%sdata %d\n%.*s\n", name, tagged_mark, diff --git a/builtin/fetch-pack.c b/builtin/fetch-pack.c index c8e8582..1262b40 100644 --- a/builtin/fetch-pack.c +++ b/builtin/fetch-pack.c @@ -3,16 +3,24 @@ #include "fetch-pack.h" #include "remote.h" #include "connect.h" +#include "sha1-array.h" static const char fetch_pack_usage[] = "git fetch-pack [--all] [--stdin] [--quiet|-q] [--keep|-k] [--thin] " "[--include-tag] [--upload-pack=<git-upload-pack>] [--depth=<n>] " -"[--no-progress] [-v] [<host>:]<directory> [<refs>...]"; +"[--no-progress] [--diag-url] [-v] [<host>:]<directory> [<refs>...]"; static void add_sought_entry_mem(struct ref ***sought, int *nr, int *alloc, const char *name, int namelen) { struct ref *ref = xcalloc(1, sizeof(*ref) + namelen + 1); + unsigned char sha1[20]; + + if (namelen > 41 && name[40] == ' ' && !get_sha1_hex(name, sha1)) { + hashcpy(ref->old_sha1, sha1); + name += 41; + namelen -= 41; + } memcpy(ref->name, name, namelen); ref->name[namelen] = '\0'; @@ -39,6 +47,7 @@ int cmd_fetch_pack(int argc, const char **argv, const char *prefix) char **pack_lockfile_ptr = NULL; struct child_process *conn; struct fetch_pack_args args; + struct sha1_array shallow = SHA1_ARRAY_INIT; packet_trace_identity("fetch-pack"); @@ -48,11 +57,11 @@ int cmd_fetch_pack(int argc, const char **argv, const char *prefix) for (i = 1; i < argc && *argv[i] == '-'; i++) { const char *arg = argv[i]; - if (!prefixcmp(arg, "--upload-pack=")) { + if (starts_with(arg, "--upload-pack=")) { args.uploadpack = arg + 14; continue; } - if (!prefixcmp(arg, "--exec=")) { + if (starts_with(arg, "--exec=")) { args.uploadpack = arg + 7; continue; } @@ -81,11 +90,15 @@ int cmd_fetch_pack(int argc, const char **argv, const char *prefix) args.stdin_refs = 1; continue; } + if (!strcmp("--diag-url", arg)) { + args.diag_url = 1; + continue; + } if (!strcmp("-v", arg)) { args.verbose = 1; continue; } - if (!prefixcmp(arg, "--depth=")) { + if (starts_with(arg, "--depth=")) { args.depth = strtol(arg + 8, NULL, 0); continue; } @@ -106,6 +119,14 @@ int cmd_fetch_pack(int argc, const char **argv, const char *prefix) args.check_self_contained_and_connected = 1; continue; } + if (!strcmp("--cloning", arg)) { + args.cloning = 1; + continue; + } + if (!strcmp("--update-shallow", arg)) { + args.update_shallow = 1; + continue; + } usage(fetch_pack_usage); } @@ -146,14 +167,18 @@ int cmd_fetch_pack(int argc, const char **argv, const char *prefix) fd[0] = 0; fd[1] = 1; } else { + int flags = args.verbose ? CONNECT_VERBOSE : 0; + if (args.diag_url) + flags |= CONNECT_DIAG_URL; conn = git_connect(fd, dest, args.uploadpack, - args.verbose ? CONNECT_VERBOSE : 0); + flags); + if (!conn) + return args.diag_url ? 0 : 1; } + get_remote_heads(fd[0], NULL, 0, &ref, 0, NULL, &shallow); - get_remote_heads(fd[0], NULL, 0, &ref, 0, NULL); - - ref = fetch_pack(&args, fd, conn, ref, dest, - sought, nr_sought, pack_lockfile_ptr); + ref = fetch_pack(&args, fd, conn, ref, dest, sought, nr_sought, + &shallow, pack_lockfile_ptr); if (pack_lockfile) { printf("lock %s\n", pack_lockfile); fflush(stdout); diff --git a/builtin/fetch.c b/builtin/fetch.c index bd7a101..55f457c 100644 --- a/builtin/fetch.c +++ b/builtin/fetch.c @@ -36,7 +36,7 @@ static int prune = -1; /* unspecified */ static int all, append, dry_run, force, keep, multiple, update_head_ok, verbosity; static int progress = -1, recurse_submodules = RECURSE_SUBMODULES_DEFAULT; -static int tags = TAGS_DEFAULT, unshallow; +static int tags = TAGS_DEFAULT, unshallow, update_shallow; static const char *depth; static const char *upload_pack; static struct strbuf default_rla = STRBUF_INIT; @@ -44,6 +44,7 @@ static struct transport *gtransport; static struct transport *gsecondary; static const char *submodule_prefix = ""; static const char *recurse_submodules_default; +static int shown_url = 0; static int option_parse_recurse_submodules(const struct option *opt, const char *arg, int unset) @@ -104,6 +105,8 @@ static struct option builtin_fetch_options[] = { { OPTION_STRING, 0, "recurse-submodules-default", &recurse_submodules_default, NULL, N_("default mode for recursion"), PARSE_OPT_HIDDEN }, + OPT_BOOL(0, "update-shallow", &update_shallow, + N_("accept refs that update .git/shallow")), OPT_END() }; @@ -160,48 +163,156 @@ static void add_merge_config(struct ref **head, } } +static int add_existing(const char *refname, const unsigned char *sha1, + int flag, void *cbdata) +{ + struct string_list *list = (struct string_list *)cbdata; + struct string_list_item *item = string_list_insert(list, refname); + item->util = xmalloc(20); + hashcpy(item->util, sha1); + return 0; +} + +static int will_fetch(struct ref **head, const unsigned char *sha1) +{ + struct ref *rm = *head; + while (rm) { + if (!hashcmp(rm->old_sha1, sha1)) + return 1; + rm = rm->next; + } + return 0; +} + static void find_non_local_tags(struct transport *transport, struct ref **head, - struct ref ***tail); + struct ref ***tail) +{ + struct string_list existing_refs = STRING_LIST_INIT_DUP; + struct string_list remote_refs = STRING_LIST_INIT_NODUP; + const struct ref *ref; + struct string_list_item *item = NULL; + + for_each_ref(add_existing, &existing_refs); + for (ref = transport_get_remote_refs(transport); ref; ref = ref->next) { + if (!starts_with(ref->name, "refs/tags/")) + continue; + + /* + * The peeled ref always follows the matching base + * ref, so if we see a peeled ref that we don't want + * to fetch then we can mark the ref entry in the list + * as one to ignore by setting util to NULL. + */ + if (ends_with(ref->name, "^{}")) { + if (item && !has_sha1_file(ref->old_sha1) && + !will_fetch(head, ref->old_sha1) && + !has_sha1_file(item->util) && + !will_fetch(head, item->util)) + item->util = NULL; + item = NULL; + continue; + } + + /* + * If item is non-NULL here, then we previously saw a + * ref not followed by a peeled reference, so we need + * to check if it is a lightweight tag that we want to + * fetch. + */ + if (item && !has_sha1_file(item->util) && + !will_fetch(head, item->util)) + item->util = NULL; + + item = NULL; + + /* skip duplicates and refs that we already have */ + if (string_list_has_string(&remote_refs, ref->name) || + string_list_has_string(&existing_refs, ref->name)) + continue; + + item = string_list_insert(&remote_refs, ref->name); + item->util = (void *)ref->old_sha1; + } + string_list_clear(&existing_refs, 1); + + /* + * We may have a final lightweight tag that needs to be + * checked to see if it needs fetching. + */ + if (item && !has_sha1_file(item->util) && + !will_fetch(head, item->util)) + item->util = NULL; + + /* + * For all the tags in the remote_refs string list, + * add them to the list of refs to be fetched + */ + for_each_string_list_item(item, &remote_refs) { + /* Unless we have already decided to ignore this item... */ + if (item->util) + { + struct ref *rm = alloc_ref(item->string); + rm->peer_ref = alloc_ref(item->string); + hashcpy(rm->old_sha1, item->util); + **tail = rm; + *tail = &rm->next; + } + } + + string_list_clear(&remote_refs, 0); +} static struct ref *get_ref_map(struct transport *transport, - struct refspec *refs, int ref_count, int tags, - int *autotags) + struct refspec *refspecs, int refspec_count, + int tags, int *autotags) { int i; struct ref *rm; struct ref *ref_map = NULL; struct ref **tail = &ref_map; - const struct ref *remote_refs = transport_get_remote_refs(transport); + /* opportunistically-updated references: */ + struct ref *orefs = NULL, **oref_tail = &orefs; - if (ref_count || tags == TAGS_SET) { - struct ref **old_tail; + const struct ref *remote_refs = transport_get_remote_refs(transport); - for (i = 0; i < ref_count; i++) { - get_fetch_map(remote_refs, &refs[i], &tail, 0); - if (refs[i].dst && refs[i].dst[0]) + if (refspec_count) { + for (i = 0; i < refspec_count; i++) { + get_fetch_map(remote_refs, &refspecs[i], &tail, 0); + if (refspecs[i].dst && refspecs[i].dst[0]) *autotags = 1; } - /* Merge everything on the command line, but not --tags */ + /* Merge everything on the command line (but not --tags) */ for (rm = ref_map; rm; rm = rm->next) rm->fetch_head_status = FETCH_HEAD_MERGE; - if (tags == TAGS_SET) - get_fetch_map(remote_refs, tag_refspec, &tail, 0); /* - * For any refs that we happen to be fetching via command-line - * arguments, take the opportunity to update their configured - * counterparts. However, we do not want to mention these - * entries in FETCH_HEAD at all, as they would simply be - * duplicates of existing entries. + * For any refs that we happen to be fetching via + * command-line arguments, the destination ref might + * have been missing or have been different than the + * remote-tracking ref that would be derived from the + * configured refspec. In these cases, we want to + * take the opportunity to update their configured + * remote-tracking reference. However, we do not want + * to mention these entries in FETCH_HEAD at all, as + * they would simply be duplicates of existing + * entries, so we set them FETCH_HEAD_IGNORE below. + * + * We compute these entries now, based only on the + * refspecs specified on the command line. But we add + * them to the list following the refspecs resulting + * from the tags option so that one of the latter, + * which has FETCH_HEAD_NOT_FOR_MERGE, is not removed + * by ref_remove_duplicates() in favor of one of these + * opportunistic entries with FETCH_HEAD_IGNORE. */ - old_tail = tail; for (i = 0; i < transport->remote->fetch_refspec_nr; i++) get_fetch_map(ref_map, &transport->remote->fetch[i], - &tail, 1); - for (rm = *old_tail; rm; rm = rm->next) - rm->fetch_head_status = FETCH_HEAD_IGNORE; + &oref_tail, 1); + + if (tags == TAGS_SET) + get_fetch_map(remote_refs, tag_refspec, &tail, 0); } else { /* Use the defaults */ struct remote *remote = transport->remote; @@ -238,11 +349,21 @@ static struct ref *get_ref_map(struct transport *transport, tail = &ref_map->next; } } - if (tags == TAGS_DEFAULT && *autotags) + + if (tags == TAGS_SET) + /* also fetch all tags */ + get_fetch_map(remote_refs, tag_refspec, &tail, 0); + else if (tags == TAGS_DEFAULT && *autotags) find_non_local_tags(transport, &ref_map, &tail); - ref_remove_duplicates(ref_map); - return ref_map; + /* Now append any refs to be updated opportunistically: */ + *tail = orefs; + for (rm = orefs; rm; rm = rm->next) { + rm->fetch_head_status = FETCH_HEAD_IGNORE; + tail = &rm->next; + } + + return ref_remove_duplicates(ref_map); } #define STORE_REF_ERROR_OTHER 1 @@ -313,7 +434,7 @@ static int update_local_ref(struct ref *ref, } if (!is_null_sha1(ref->old_sha1) && - !prefixcmp(ref->name, "refs/tags/")) { + starts_with(ref->name, "refs/tags/")) { int r; r = s_update_ref("updating tag", ref, 0); strbuf_addf(display, "%c %-*s %-*s -> %s%s", @@ -336,10 +457,10 @@ static int update_local_ref(struct ref *ref, * more likely to follow a standard layout. */ const char *name = remote_ref ? remote_ref->name : ""; - if (!prefixcmp(name, "refs/tags/")) { + if (starts_with(name, "refs/tags/")) { msg = "storing tag"; what = _("[new tag]"); - } else if (!prefixcmp(name, "refs/heads/")) { + } else if (starts_with(name, "refs/heads/")) { msg = "storing head"; what = _("[new branch]"); } else { @@ -405,6 +526,8 @@ static int iterate_ref_map(void *cb_data, unsigned char sha1[20]) struct ref **rm = cb_data; struct ref *ref = *rm; + while (ref && ref->status == REF_STATUS_REJECT_SHALLOW) + ref = ref->next; if (!ref) return -1; /* end of the list */ *rm = ref->next; @@ -417,7 +540,7 @@ static int store_updated_refs(const char *raw_url, const char *remote_name, { FILE *fp; struct commit *commit; - int url_len, i, shown_url = 0, rc = 0; + int url_len, i, rc = 0; struct strbuf note = STRBUF_INIT; const char *what, *kind; struct ref *rm; @@ -451,6 +574,13 @@ static int store_updated_refs(const char *raw_url, const char *remote_name, struct ref *ref = NULL; const char *merge_status_marker = ""; + if (rm->status == REF_STATUS_REJECT_SHALLOW) { + if (want_status == FETCH_HEAD_MERGE) + warning(_("reject %s because shallow roots are not allowed to be updated"), + rm->peer_ref ? rm->peer_ref->name : rm->name); + continue; + } + commit = lookup_commit_reference_gently(rm->old_sha1, 1); if (!commit) rm->fetch_head_status = FETCH_HEAD_NOT_FOR_MERGE; @@ -471,15 +601,15 @@ static int store_updated_refs(const char *raw_url, const char *remote_name, kind = ""; what = ""; } - else if (!prefixcmp(rm->name, "refs/heads/")) { + else if (starts_with(rm->name, "refs/heads/")) { kind = "branch"; what = rm->name + 11; } - else if (!prefixcmp(rm->name, "refs/tags/")) { + else if (starts_with(rm->name, "refs/tags/")) { kind = "tag"; what = rm->name + 10; } - else if (!prefixcmp(rm->name, "refs/remotes/")) { + else if (starts_with(rm->name, "refs/remotes/")) { kind = "remote-tracking branch"; what = rm->name + 13; } @@ -590,17 +720,36 @@ static int fetch_refs(struct transport *transport, struct ref *ref_map) return ret; } -static int prune_refs(struct refspec *refs, int ref_count, struct ref *ref_map) +static int prune_refs(struct refspec *refs, int ref_count, struct ref *ref_map, + const char *raw_url) { - int result = 0; + int url_len, i, result = 0; struct ref *ref, *stale_refs = get_stale_heads(refs, ref_count, ref_map); + char *url; const char *dangling_msg = dry_run ? _(" (%s will become dangling)") : _(" (%s has become dangling)"); + if (raw_url) + url = transport_anonymize_url(raw_url); + else + url = xstrdup("foreign"); + + url_len = strlen(url); + for (i = url_len - 1; url[i] == '/' && 0 <= i; i--) + ; + + url_len = i + 1; + if (4 < i && !strncmp(".git", url + i - 3, 4)) + url_len = i - 3; + for (ref = stale_refs; ref; ref = ref->next) { if (!dry_run) result |= delete_ref(ref->name, NULL, 0); + if (verbosity >= 0 && !shown_url) { + fprintf(stderr, _("From %.*s\n"), url_len, url); + shown_url = 1; + } if (verbosity >= 0) { fprintf(stderr, " x %-*s %-*s -> %s\n", TRANSPORT_SUMMARY(_("[deleted]")), @@ -608,110 +757,11 @@ static int prune_refs(struct refspec *refs, int ref_count, struct ref *ref_map) warn_dangling_symref(stderr, dangling_msg, ref->name); } } + free(url); free_refs(stale_refs); return result; } -static int add_existing(const char *refname, const unsigned char *sha1, - int flag, void *cbdata) -{ - struct string_list *list = (struct string_list *)cbdata; - struct string_list_item *item = string_list_insert(list, refname); - item->util = xmalloc(20); - hashcpy(item->util, sha1); - return 0; -} - -static int will_fetch(struct ref **head, const unsigned char *sha1) -{ - struct ref *rm = *head; - while (rm) { - if (!hashcmp(rm->old_sha1, sha1)) - return 1; - rm = rm->next; - } - return 0; -} - -static void find_non_local_tags(struct transport *transport, - struct ref **head, - struct ref ***tail) -{ - struct string_list existing_refs = STRING_LIST_INIT_DUP; - struct string_list remote_refs = STRING_LIST_INIT_NODUP; - const struct ref *ref; - struct string_list_item *item = NULL; - - for_each_ref(add_existing, &existing_refs); - for (ref = transport_get_remote_refs(transport); ref; ref = ref->next) { - if (prefixcmp(ref->name, "refs/tags/")) - continue; - - /* - * The peeled ref always follows the matching base - * ref, so if we see a peeled ref that we don't want - * to fetch then we can mark the ref entry in the list - * as one to ignore by setting util to NULL. - */ - if (!suffixcmp(ref->name, "^{}")) { - if (item && !has_sha1_file(ref->old_sha1) && - !will_fetch(head, ref->old_sha1) && - !has_sha1_file(item->util) && - !will_fetch(head, item->util)) - item->util = NULL; - item = NULL; - continue; - } - - /* - * If item is non-NULL here, then we previously saw a - * ref not followed by a peeled reference, so we need - * to check if it is a lightweight tag that we want to - * fetch. - */ - if (item && !has_sha1_file(item->util) && - !will_fetch(head, item->util)) - item->util = NULL; - - item = NULL; - - /* skip duplicates and refs that we already have */ - if (string_list_has_string(&remote_refs, ref->name) || - string_list_has_string(&existing_refs, ref->name)) - continue; - - item = string_list_insert(&remote_refs, ref->name); - item->util = (void *)ref->old_sha1; - } - string_list_clear(&existing_refs, 1); - - /* - * We may have a final lightweight tag that needs to be - * checked to see if it needs fetching. - */ - if (item && !has_sha1_file(item->util) && - !will_fetch(head, item->util)) - item->util = NULL; - - /* - * For all the tags in the remote_refs string list, - * add them to the list of refs to be fetched - */ - for_each_string_list_item(item, &remote_refs) { - /* Unless we have already decided to ignore this item... */ - if (item->util) - { - struct ref *rm = alloc_ref(item->string); - rm->peer_ref = alloc_ref(item->string); - hashcpy(rm->old_sha1, item->util); - **tail = rm; - *tail = &rm->next; - } - } - - string_list_clear(&remote_refs, 0); -} - static void check_not_current_branch(struct ref *ref_map) { struct branch *current_branch = branch_get(NULL); @@ -759,6 +809,8 @@ static struct transport *prepare_transport(struct remote *remote) set_option(transport, TRANS_OPT_KEEP, "yes"); if (depth) set_option(transport, TRANS_OPT_DEPTH, depth); + if (update_shallow) + set_option(transport, TRANS_OPT_UPDATE_SHALLOW, "yes"); return transport; } @@ -824,39 +876,26 @@ static int do_fetch(struct transport *transport, if (tags == TAGS_DEFAULT && autotags) transport_set_option(transport, TRANS_OPT_FOLLOWTAGS, "1"); - if (fetch_refs(transport, ref_map)) { - free_refs(ref_map); - retcode = 1; - goto cleanup; - } if (prune) { /* - * If --tags was specified, pretend that the user gave us - * the canonical tags refspec + * We only prune based on refspecs specified + * explicitly (via command line or configuration); we + * don't care whether --tags was specified. */ - if (tags == TAGS_SET) { - const char *tags_str = "refs/tags/*:refs/tags/*"; - struct refspec *tags_refspec, *refspec; - - /* Copy the refspec and add the tags to it */ - refspec = xcalloc(ref_count + 1, sizeof(struct refspec)); - tags_refspec = parse_fetch_refspec(1, &tags_str); - memcpy(refspec, refs, ref_count * sizeof(struct refspec)); - memcpy(&refspec[ref_count], tags_refspec, sizeof(struct refspec)); - ref_count++; - - prune_refs(refspec, ref_count, ref_map); - - ref_count--; - /* The rest of the strings belong to fetch_one */ - free_refspec(1, tags_refspec); - free(refspec); - } else if (ref_count) { - prune_refs(refs, ref_count, ref_map); + if (ref_count) { + prune_refs(refs, ref_count, ref_map, transport->url); } else { - prune_refs(transport->remote->fetch, transport->remote->fetch_refspec_nr, ref_map); + prune_refs(transport->remote->fetch, + transport->remote->fetch_refspec_nr, + ref_map, + transport->url); } } + if (fetch_refs(transport, ref_map)) { + free_refs(ref_map); + retcode = 1; + goto cleanup; + } free_refs(ref_map); /* if neither --no-tags nor --tags was specified, do automated tag @@ -892,7 +931,7 @@ static int get_remote_group(const char *key, const char *value, void *priv) { struct remote_group_data *g = priv; - if (!prefixcmp(key, "remotes.") && + if (starts_with(key, "remotes.") && !strcmp(key + 8, g->name)) { /* split list by white space */ int space = strcspn(value, " \t\n"); @@ -930,8 +969,8 @@ static void add_options_to_argv(struct argv_array *argv) { if (dry_run) argv_array_push(argv, "--dry-run"); - if (prune > 0) - argv_array_push(argv, "--prune"); + if (prune != -1) + argv_array_push(argv, prune ? "--prune" : "--no-prune"); if (update_head_ok) argv_array_push(argv, "--update-head-ok"); if (force) @@ -987,7 +1026,6 @@ static int fetch_multiple(struct string_list *list) static int fetch_one(struct remote *remote, int argc, const char **argv) { - int i; static const char **refs = NULL; struct refspec *refspec; int ref_nr = 0; @@ -1011,6 +1049,7 @@ static int fetch_one(struct remote *remote, int argc, const char **argv) if (argc > 0) { int j = 0; + int i; refs = xcalloc(argc + 1, sizeof(const char *)); for (i = 0; i < argc; i++) { if (!strcmp(argv[i], "tag")) { @@ -1075,6 +1114,10 @@ int cmd_fetch(int argc, const char **argv, const char *prefix) } } + /* no need to be strict, transport_set_option() will validate it again */ + if (depth && atoi(depth) < 1) + die(_("depth %s is not a positive number"), depth); + if (recurse_submodules != RECURSE_SUBMODULES_OFF) { if (recurse_submodules_default) { int arg = parse_fetch_recurse_submodules_arg("--recurse-submodules-default", recurse_submodules_default); diff --git a/builtin/fmt-merge-msg.c b/builtin/fmt-merge-msg.c index 1c04070..3906eda 100644 --- a/builtin/fmt-merge-msg.c +++ b/builtin/fmt-merge-msg.c @@ -109,7 +109,7 @@ static int handle_line(char *line, struct merge_parents *merge_parents) if (len < 43 || line[40] != '\t') return 1; - if (!prefixcmp(line + 41, "not-for-merge")) + if (starts_with(line + 41, "not-for-merge")) return 0; if (line[41] != '\t') @@ -155,16 +155,16 @@ static int handle_line(char *line, struct merge_parents *merge_parents) if (pulling_head) { origin = src; src_data->head_status |= 1; - } else if (!prefixcmp(line, "branch ")) { + } else if (starts_with(line, "branch ")) { origin_data->is_local_branch = 1; origin = line + 7; string_list_append(&src_data->branch, origin); src_data->head_status |= 2; - } else if (!prefixcmp(line, "tag ")) { + } else if (starts_with(line, "tag ")) { origin = line; string_list_append(&src_data->tag, origin + 4); src_data->head_status |= 2; - } else if (!prefixcmp(line, "remote-tracking branch ")) { + } else if (starts_with(line, "remote-tracking branch ")) { origin = line + strlen("remote-tracking branch "); string_list_append(&src_data->r_branch, origin); src_data->head_status |= 2; @@ -605,7 +605,7 @@ int fmt_merge_msg(struct strbuf *in, struct strbuf *out, resolve_refdup("HEAD", head_sha1, 1, NULL); if (!current_branch) die("No current branch"); - if (!prefixcmp(current_branch, "refs/heads/")) + if (starts_with(current_branch, "refs/heads/")) current_branch += 11; find_merge_parents(&merge_parents, in, head_sha1); diff --git a/builtin/for-each-ref.c b/builtin/for-each-ref.c index 1d4083c..51798b4 100644 --- a/builtin/for-each-ref.c +++ b/builtin/for-each-ref.c @@ -9,6 +9,7 @@ #include "quote.h" #include "parse-options.h" #include "remote.h" +#include "color.h" /* Quoting styles */ #define QUOTE_NONE 0 @@ -75,6 +76,8 @@ static struct { { "upstream" }, { "symref" }, { "flag" }, + { "HEAD" }, + { "color" }, }; /* @@ -89,7 +92,8 @@ static struct { */ static const char **used_atom; static cmp_type *used_atom_type; -static int used_atom_cnt, sort_atom_limit, need_tagged, need_symref; +static int used_atom_cnt, need_tagged, need_symref; +static int need_color_reset_at_eol; /* * Used to parse format string and sort specifiers @@ -176,13 +180,21 @@ static const char *find_next(const char *cp) static int verify_format(const char *format) { const char *cp, *sp; + static const char color_reset[] = "color:reset"; + + need_color_reset_at_eol = 0; for (cp = format; *cp && (sp = find_next(cp)); ) { const char *ep = strchr(sp, ')'); + int at; + if (!ep) return error("malformed format string %s", sp); /* sp points at "%(" and ep points at the closing ")" */ - parse_atom(sp + 2, ep); + at = parse_atom(sp + 2, ep); cp = ep + 1; + + if (!memcmp(used_atom[at], "color:", 6)) + need_color_reset_at_eol = !!strcmp(used_atom[at], color_reset); } return 0; } @@ -205,6 +217,22 @@ static void *get_obj(const unsigned char *sha1, struct object **obj, unsigned lo return buf; } +static int grab_objectname(const char *name, const unsigned char *sha1, + struct atom_value *v) +{ + if (!strcmp(name, "objectname")) { + char *s = xmalloc(41); + strcpy(s, sha1_to_hex(sha1)); + v->s = s; + return 1; + } + if (!strcmp(name, "objectname:short")) { + v->s = xstrdup(find_unique_abbrev(sha1, DEFAULT_ABBREV)); + return 1; + } + return 0; +} + /* See grab_values */ static void grab_common_values(struct atom_value *val, int deref, struct object *obj, void *buf, unsigned long sz) { @@ -225,15 +253,8 @@ static void grab_common_values(struct atom_value *val, int deref, struct object v->ul = sz; v->s = s; } - else if (!strcmp(name, "objectname")) { - char *s = xmalloc(41); - strcpy(s, sha1_to_hex(obj->sha1)); - v->s = s; - } - else if (!strcmp(name, "objectname:short")) { - v->s = xstrdup(find_unique_abbrev(obj->sha1, - DEFAULT_ABBREV)); - } + else if (deref) + grab_objectname(name, obj->sha1, v); } } @@ -432,7 +453,7 @@ static void grab_person(const char *who, struct atom_value *val, int deref, stru if (name[wholen] != 0 && strcmp(name + wholen, "name") && strcmp(name + wholen, "email") && - prefixcmp(name + wholen, "date")) + !starts_with(name + wholen, "date")) continue; if (!wholine) wholine = find_wholine(who, wholen, buf, sz); @@ -444,7 +465,7 @@ static void grab_person(const char *who, struct atom_value *val, int deref, stru v->s = copy_name(wholine); else if (!strcmp(name + wholen, "email")) v->s = copy_email(wholine); - else if (!prefixcmp(name + wholen, "date")) + else if (starts_with(name + wholen, "date")) grab_date(wholine, v, name); } @@ -466,7 +487,7 @@ static void grab_person(const char *who, struct atom_value *val, int deref, stru if (deref) name++; - if (!prefixcmp(name, "creatordate")) + if (starts_with(name, "creatordate")) grab_date(wholine, v, name); else if (!strcmp(name, "creator")) v->s = copy_line(wholine); @@ -640,20 +661,20 @@ static void populate_value(struct refinfo *ref) int deref = 0; const char *refname; const char *formatp; + struct branch *branch = NULL; if (*name == '*') { deref = 1; name++; } - if (!prefixcmp(name, "refname")) + if (starts_with(name, "refname")) refname = ref->refname; - else if (!prefixcmp(name, "symref")) + else if (starts_with(name, "symref")) refname = ref->symref ? ref->symref : ""; - else if (!prefixcmp(name, "upstream")) { - struct branch *branch; + else if (starts_with(name, "upstream")) { /* only local branches may have an upstream */ - if (prefixcmp(ref->refname, "refs/heads/")) + if (!starts_with(ref->refname, "refs/heads/")) continue; branch = branch_get(ref->refname + 11); @@ -661,8 +682,13 @@ static void populate_value(struct refinfo *ref) !branch->merge[0]->dst) continue; refname = branch->merge[0]->dst; - } - else if (!strcmp(name, "flag")) { + } else if (starts_with(name, "color:")) { + char color[COLOR_MAXLEN] = ""; + + color_parse(name + 6, "--format", color); + v->s = xstrdup(color); + continue; + } else if (!strcmp(name, "flag")) { char buf[256], *cp = buf; if (ref->flag & REF_ISSYMREF) cp = copy_advance(cp, ",symref"); @@ -675,18 +701,62 @@ static void populate_value(struct refinfo *ref) v->s = xstrdup(buf + 1); } continue; - } - else + } else if (!deref && grab_objectname(name, ref->objectname, v)) { + continue; + } else if (!strcmp(name, "HEAD")) { + const char *head; + unsigned char sha1[20]; + + head = resolve_ref_unsafe("HEAD", sha1, 1, NULL); + if (!strcmp(ref->refname, head)) + v->s = "*"; + else + v->s = " "; + continue; + } else continue; formatp = strchr(name, ':'); - /* look for "short" refname format */ if (formatp) { + int num_ours, num_theirs; + formatp++; if (!strcmp(formatp, "short")) refname = shorten_unambiguous_ref(refname, warn_ambiguous_refs); - else + else if (!strcmp(formatp, "track") && + starts_with(name, "upstream")) { + char buf[40]; + + stat_tracking_info(branch, &num_ours, &num_theirs); + if (!num_ours && !num_theirs) + v->s = ""; + else if (!num_ours) { + sprintf(buf, "[behind %d]", num_theirs); + v->s = xstrdup(buf); + } else if (!num_theirs) { + sprintf(buf, "[ahead %d]", num_ours); + v->s = xstrdup(buf); + } else { + sprintf(buf, "[ahead %d, behind %d]", + num_ours, num_theirs); + v->s = xstrdup(buf); + } + continue; + } else if (!strcmp(formatp, "trackshort") && + starts_with(name, "upstream")) { + assert(branch); + stat_tracking_info(branch, &num_ours, &num_theirs); + if (!num_ours && !num_theirs) + v->s = "="; + else if (!num_ours) + v->s = "<"; + else if (!num_theirs) + v->s = ">"; + else + v->s = "<>"; + continue; + } else die("unknown %.*s format %s", (int)(formatp - name), name, formatp); } @@ -864,11 +934,9 @@ static void sort_refs(struct ref_sort *sort, struct refinfo **refs, int num_refs qsort(refs, num_refs, sizeof(struct refinfo *), compare_refs); } -static void print_value(struct refinfo *ref, int atom, int quote_style) +static void print_value(struct atom_value *v, int quote_style) { - struct atom_value *v; struct strbuf sb = STRBUF_INIT; - get_value(ref, atom, &v); switch (quote_style) { case QUOTE_NONE: fputs(v->s, stdout); @@ -935,15 +1003,26 @@ static void show_ref(struct refinfo *info, const char *format, int quote_style) const char *cp, *sp, *ep; for (cp = format; *cp && (sp = find_next(cp)); cp = ep + 1) { + struct atom_value *atomv; + ep = strchr(sp, ')'); if (cp < sp) emit(cp, sp); - print_value(info, parse_atom(sp + 2, ep), quote_style); + get_value(info, parse_atom(sp + 2, ep), &atomv); + print_value(atomv, quote_style); } if (*cp) { sp = cp + strlen(cp); emit(cp, sp); } + if (need_color_reset_at_eol) { + struct atom_value resetv; + char color[COLOR_MAXLEN] = ""; + + color_parse("reset", "--format", color); + resetv.s = color; + print_value(&resetv, quote_style); + } putchar('\n'); } @@ -1026,7 +1105,6 @@ int cmd_for_each_ref(int argc, const char **argv, const char *prefix) if (!sort) sort = default_sort(); - sort_atom_limit = used_atom_cnt; /* for warn_ambiguous_refs */ git_config(git_default_config, NULL); diff --git a/builtin/fsck.c b/builtin/fsck.c index 97ce678..1affdd5 100644 --- a/builtin/fsck.c +++ b/builtin/fsck.c @@ -442,7 +442,7 @@ static void fsck_dir(int i, char *path) add_sha1_list(sha1, DIRENT_SORT_HINT(de)); continue; } - if (!prefixcmp(de->d_name, "tmp_obj_")) + if (starts_with(de->d_name, "tmp_obj_")) continue; fprintf(stderr, "bad sha1 file: %s/%s\n", path, de->d_name); } @@ -484,7 +484,7 @@ static int fsck_handle_reflog(const char *logname, const unsigned char *sha1, in static int is_branch(const char *refname) { - return !strcmp(refname, "HEAD") || !prefixcmp(refname, "refs/heads/"); + return !strcmp(refname, "HEAD") || starts_with(refname, "refs/heads/"); } static int fsck_handle_ref(const char *refname, const unsigned char *sha1, int flag, void *cb_data) @@ -566,7 +566,7 @@ static int fsck_head_link(void) if (!strcmp(head_points_at, "HEAD")) /* detached HEAD */ null_is_error = 1; - else if (prefixcmp(head_points_at, "refs/heads/")) + else if (!starts_with(head_points_at, "refs/heads/")) return error("HEAD points to something strange (%s)", head_points_at); if (is_null_sha1(head_sha1)) { diff --git a/builtin/gc.c b/builtin/gc.c index 891a2c2..5bbb5e3 100644 --- a/builtin/gc.c +++ b/builtin/gc.c @@ -14,7 +14,9 @@ #include "cache.h" #include "parse-options.h" #include "run-command.h" +#include "sigchain.h" #include "argv-array.h" +#include "commit.h" #define FAILED_RUN "failed to run %s" @@ -35,6 +37,21 @@ static struct argv_array repack = ARGV_ARRAY_INIT; static struct argv_array prune = ARGV_ARRAY_INIT; static struct argv_array rerere = ARGV_ARRAY_INIT; +static char *pidfile; + +static void remove_pidfile(void) +{ + if (pidfile) + unlink(pidfile); +} + +static void remove_pidfile_on_signal(int signo) +{ + remove_pidfile(); + sigchain_pop(signo); + raise(signo); +} + static int gc_config(const char *var, const char *value, void *cb) { if (!strcmp(var, "gc.packrefs")) { @@ -171,13 +188,16 @@ static int need_to_gc(void) static const char *lock_repo_for_gc(int force, pid_t* ret_pid) { static struct lock_file lock; - static char locking_host[128]; char my_host[128]; struct strbuf sb = STRBUF_INIT; struct stat st; uintmax_t pid; FILE *fp; - int fd, should_exit; + int fd; + + if (pidfile) + /* already locked */ + return NULL; if (gethostname(my_host, sizeof(my_host))) strcpy(my_host, "unknown"); @@ -185,6 +205,8 @@ static const char *lock_repo_for_gc(int force, pid_t* ret_pid) fd = hold_lock_file_for_update(&lock, git_path("gc.pid"), LOCK_DIE_ON_ERROR); if (!force) { + static char locking_host[128]; + int should_exit; fp = fopen(git_path("gc.pid"), "r"); memset(locking_host, 0, sizeof(locking_host)); should_exit = @@ -202,7 +224,7 @@ static const char *lock_repo_for_gc(int force, pid_t* ret_pid) time(NULL) - st.st_mtime <= 12 * 3600 && fscanf(fp, "%"PRIuMAX" %127c", &pid, locking_host) == 2 && /* be gentle to concurrent "gc" on remote hosts */ - (strcmp(locking_host, my_host) || !kill(pid, 0)); + (strcmp(locking_host, my_host) || !kill(pid, 0) || errno == EPERM); if (fp != NULL) fclose(fp); if (should_exit) { @@ -219,6 +241,10 @@ static const char *lock_repo_for_gc(int force, pid_t* ret_pid) strbuf_release(&sb); commit_lock_file(&lock); + pidfile = git_pathdup("gc.pid"); + sigchain_push_common(remove_pidfile_on_signal); + atexit(remove_pidfile); + return NULL; } diff --git a/builtin/get-tar-commit-id.c b/builtin/get-tar-commit-id.c new file mode 100644 index 0000000..aa72596 --- /dev/null +++ b/builtin/get-tar-commit-id.c @@ -0,0 +1,40 @@ +/* + * Copyright (c) 2005, 2006 Rene Scharfe + */ +#include "cache.h" +#include "commit.h" +#include "tar.h" +#include "builtin.h" +#include "quote.h" + +static const char builtin_get_tar_commit_id_usage[] = +"git get-tar-commit-id < <tarfile>"; + +/* ustar header + extended global header content */ +#define RECORDSIZE (512) +#define HEADERSIZE (2 * RECORDSIZE) + +int cmd_get_tar_commit_id(int argc, const char **argv, const char *prefix) +{ + char buffer[HEADERSIZE]; + struct ustar_header *header = (struct ustar_header *)buffer; + char *content = buffer + RECORDSIZE; + ssize_t n; + + if (argc != 1) + usage(builtin_get_tar_commit_id_usage); + + n = read_in_full(0, buffer, HEADERSIZE); + if (n < HEADERSIZE) + die("git get-tar-commit-id: read error"); + if (header->typeflag[0] != 'g') + return 1; + if (memcmp(content, "52 comment=", 11)) + return 1; + + n = write_in_full(1, content + 11, 41); + if (n < 41) + die_errno("git get-tar-commit-id: write error"); + + return 0; +} diff --git a/builtin/grep.c b/builtin/grep.c index 63f8603..69ac2d8 100644 --- a/builtin/grep.c +++ b/builtin/grep.c @@ -379,7 +379,7 @@ static int grep_cache(struct grep_opt *opt, const struct pathspec *pathspec, int const struct cache_entry *ce = active_cache[nr]; if (!S_ISREG(ce->ce_mode)) continue; - if (!match_pathspec_depth(pathspec, ce->name, ce_namelen(ce), 0, NULL)) + if (!ce_path_match(ce, pathspec, NULL)) continue; /* * If CE_VALID is on, we assume worktree file and its cache entry @@ -524,9 +524,7 @@ static int grep_directory(struct grep_opt *opt, const struct pathspec *pathspec, fill_directory(&dir, pathspec); for (i = 0; i < dir.nr; i++) { - const char *name = dir.entries[i]->name; - int namelen = strlen(name); - if (!match_pathspec_depth(pathspec, name, namelen, 0, NULL)) + if (!dir_path_match(dir.entries[i], pathspec, 0, NULL)) continue; hit |= grep_file(opt, dir.entries[i]->name); if (hit && opt->status_only) diff --git a/builtin/help.c b/builtin/help.c index f1e236b..1fdefeb 100644 --- a/builtin/help.c +++ b/builtin/help.c @@ -100,7 +100,7 @@ static int check_emacsclient_version(void) */ finish_command(&ec_process); - if (prefixcmp(buffer.buf, "emacsclient")) { + if (!starts_with(buffer.buf, "emacsclient")) { strbuf_release(&buffer); return error(_("Failed to parse emacsclient version.")); } @@ -258,7 +258,7 @@ static int add_man_viewer_info(const char *var, const char *value) static int git_help_config(const char *var, const char *value, void *cb) { - if (!prefixcmp(var, "column.")) + if (starts_with(var, "column.")) return git_column_config(var, value, "help", &colopts); if (!strcmp(var, "help.format")) { if (!value) @@ -278,7 +278,7 @@ static int git_help_config(const char *var, const char *value, void *cb) add_man_viewer(value); return 0; } - if (!prefixcmp(var, "man.")) + if (starts_with(var, "man.")) return add_man_viewer_info(var, value); return git_default_config(var, value, cb); @@ -288,6 +288,10 @@ static struct cmdnames main_cmds, other_cmds; static int is_git_command(const char *s) { + if (is_builtin(s)) + return 1; + + load_command_list("git-", &main_cmds, &other_cmds); return is_in_cmdlist(&main_cmds, s) || is_in_cmdlist(&other_cmds, s); } @@ -306,7 +310,7 @@ static const char *cmd_to_page(const char *git_cmd) { if (!git_cmd) return "git"; - else if (!prefixcmp(git_cmd, "git")) + else if (starts_with(git_cmd, "git")) return git_cmd; else if (is_git_command(git_cmd)) return prepend("git-", git_cmd); @@ -449,7 +453,6 @@ int cmd_help(int argc, const char **argv, const char *prefix) int nongit; const char *alias; enum help_format parsed_help_format; - load_command_list("git-", &main_cmds, &other_cmds); argc = parse_options(argc, argv, prefix, builtin_help_options, builtin_help_usage, 0); @@ -458,6 +461,7 @@ int cmd_help(int argc, const char **argv, const char *prefix) if (show_all) { git_config(git_help_config, NULL); printf(_("usage: %s%s"), _(git_usage_string), "\n\n"); + load_command_list("git-", &main_cmds, &other_cmds); list_commands(colopts, &main_cmds, &other_cmds); } diff --git a/builtin/index-pack.c b/builtin/index-pack.c index 9e9eb4b..2f37a38 100644 --- a/builtin/index-pack.c +++ b/builtin/index-pack.c @@ -1534,9 +1534,9 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix) stat_only = 1; } else if (!strcmp(arg, "--keep")) { keep_msg = ""; - } else if (!prefixcmp(arg, "--keep=")) { + } else if (starts_with(arg, "--keep=")) { keep_msg = arg + 7; - } else if (!prefixcmp(arg, "--threads=")) { + } else if (starts_with(arg, "--threads=")) { char *end; nr_threads = strtoul(arg+10, &end, 0); if (!arg[10] || *end || nr_threads < 0) @@ -1547,7 +1547,7 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix) "ignoring %s"), arg); nr_threads = 1; #endif - } else if (!prefixcmp(arg, "--pack_header=")) { + } else if (starts_with(arg, "--pack_header=")) { struct pack_header *hdr; char *c; @@ -1566,7 +1566,7 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix) if (index_name || (i+1) >= argc) usage(index_pack_usage); index_name = argv[++i]; - } else if (!prefixcmp(arg, "--index-version=")) { + } else if (starts_with(arg, "--index-version=")) { char *c; opts.version = strtoul(arg + 16, &c, 10); if (opts.version > 2) diff --git a/builtin/init-db.c b/builtin/init-db.c index 78aa387..c7c76bb 100644 --- a/builtin/init-db.c +++ b/builtin/init-db.c @@ -266,7 +266,7 @@ static int create_default_files(const char *template_path) /* allow template config file to override the default */ if (log_all_ref_updates == -1) git_config_set("core.logallrefupdates", "true"); - if (prefixcmp(git_dir, work_tree) || + if (!starts_with(git_dir, work_tree) || strcmp(git_dir + strlen(work_tree), "/.git")) { git_config_set("core.worktree", work_tree); } @@ -515,13 +515,14 @@ int cmd_init_db(int argc, const char **argv, const char *prefix) saved = shared_repository; shared_repository = 0; switch (safe_create_leading_directories_const(argv[0])) { - case -3: + case SCLD_OK: + case SCLD_PERMS: + break; + case SCLD_EXISTS: errno = EEXIST; /* fallthru */ - case -1: - die_errno(_("cannot mkdir %s"), argv[0]); - break; default: + die_errno(_("cannot mkdir %s"), argv[0]); break; } shared_repository = saved; diff --git a/builtin/log.c b/builtin/log.c index b708517..b97373d 100644 --- a/builtin/log.c +++ b/builtin/log.c @@ -391,7 +391,7 @@ static int git_log_config(const char *var, const char *value, void *cb) default_show_root = git_config_bool(var, value); return 0; } - if (!prefixcmp(var, "color.decorate.")) + if (starts_with(var, "color.decorate.")) return parse_decorate_color_config(var, 15, value); if (!strcmp(var, "log.mailmap")) { use_mailmap_config = git_config_bool(var, value); @@ -477,7 +477,7 @@ static int show_tag_object(const unsigned char *sha1, struct rev_info *rev) int new_offset = offset + 1; while (new_offset < size && buf[new_offset++] != '\n') ; /* do nothing */ - if (!prefixcmp(buf + offset, "tagger ")) + if (starts_with(buf + offset, "tagger ")) show_tagger(buf + offset + 7, new_offset - offset - 7, rev); offset = new_offset; @@ -882,7 +882,7 @@ static char *find_branch_name(struct rev_info *rev) ref = rev->cmdline.rev[positive].name; tip_sha1 = rev->cmdline.rev[positive].item->sha1; if (dwim_ref(ref, strlen(ref), branch_sha1, &full_ref) && - !prefixcmp(full_ref, "refs/heads/") && + starts_with(full_ref, "refs/heads/") && !hashcmp(tip_sha1, branch_sha1)) branch = xstrdup(full_ref + strlen("refs/heads/")); free(full_ref); @@ -1388,7 +1388,7 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) unsigned char sha1[20]; const char *ref; ref = resolve_ref_unsafe("HEAD", sha1, 1, NULL); - if (ref && !prefixcmp(ref, "refs/heads/")) + if (ref && starts_with(ref, "refs/heads/")) branch_name = xstrdup(ref + strlen("refs/heads/")); else branch_name = xstrdup(""); /* no branch */ diff --git a/builtin/ls-files.c b/builtin/ls-files.c index e1cf6d8..47c3880 100644 --- a/builtin/ls-files.c +++ b/builtin/ls-files.c @@ -64,7 +64,7 @@ static void show_dir_entry(const char *tag, struct dir_entry *ent) if (len >= ent->len) die("git ls-files: internal error - directory entry not superset of prefix"); - if (!match_pathspec_depth(&pathspec, ent->name, ent->len, len, ps_matched)) + if (!dir_path_match(ent, &pathspec, len, ps_matched)) return; fputs(tag, stdout); @@ -139,7 +139,9 @@ static void show_ce_entry(const char *tag, const struct cache_entry *ce) if (len >= ce_namelen(ce)) die("git ls-files: internal error - cache entry not superset of prefix"); - if (!match_pathspec_depth(&pathspec, ce->name, ce_namelen(ce), len, ps_matched)) + if (!match_pathspec(&pathspec, ce->name, ce_namelen(ce), + len, ps_matched, + S_ISDIR(ce->ce_mode) || S_ISGITLINK(ce->ce_mode))) return; if (tag && *tag && show_valid_bit && @@ -195,7 +197,8 @@ static void show_ru_info(void) len = strlen(path); if (len < max_prefix_len) continue; /* outside of the prefix */ - if (!match_pathspec_depth(&pathspec, path, len, max_prefix_len, ps_matched)) + if (!match_pathspec(&pathspec, path, len, + max_prefix_len, ps_matched, 0)) continue; /* uninterested */ for (i = 0; i < 3; i++) { if (!ui->mode[i]) diff --git a/builtin/ls-remote.c b/builtin/ls-remote.c index 25e83cf..39e5144 100644 --- a/builtin/ls-remote.c +++ b/builtin/ls-remote.c @@ -50,11 +50,11 @@ int cmd_ls_remote(int argc, const char **argv, const char *prefix) const char *arg = argv[i]; if (*arg == '-') { - if (!prefixcmp(arg, "--upload-pack=")) { + if (starts_with(arg, "--upload-pack=")) { uploadpack = arg + 14; continue; } - if (!prefixcmp(arg, "--exec=")) { + if (starts_with(arg, "--exec=")) { uploadpack = arg + 7; continue; } diff --git a/builtin/ls-tree.c b/builtin/ls-tree.c index 65ec931..51184df 100644 --- a/builtin/ls-tree.c +++ b/builtin/ls-tree.c @@ -171,7 +171,7 @@ int cmd_ls_tree(int argc, const char **argv, const char *prefix) * show_recursive() rolls its own matching code and is * generally ignorant of 'struct pathspec'. The magic mask * cannot be lifted until it is converted to use - * match_pathspec_depth() or tree_entry_interesting() + * match_pathspec() or tree_entry_interesting() */ parse_pathspec(&pathspec, PATHSPEC_GLOB | PATHSPEC_ICASE, PATHSPEC_PREFER_CWD, diff --git a/builtin/mailinfo.c b/builtin/mailinfo.c index 24a772d..2c3cd8e 100644 --- a/builtin/mailinfo.c +++ b/builtin/mailinfo.c @@ -328,11 +328,11 @@ static int check_header(const struct strbuf *line, } /* for inbody stuff */ - if (!prefixcmp(line->buf, ">From") && isspace(line->buf[5])) { + if (starts_with(line->buf, ">From") && isspace(line->buf[5])) { ret = 1; /* Should this return 0? */ goto check_header_out; } - if (!prefixcmp(line->buf, "[PATCH]") && isspace(line->buf[7])) { + if (starts_with(line->buf, "[PATCH]") && isspace(line->buf[7])) { for (i = 0; header[i]; i++) { if (!memcmp("Subject", header[i], 7)) { handle_header(&hdr_data[i], line); @@ -361,7 +361,7 @@ static int is_rfc2822_header(const struct strbuf *line) char *cp = line->buf; /* Count mbox From headers as headers */ - if (!prefixcmp(cp, "From ") || !prefixcmp(cp, ">From ")) + if (starts_with(cp, "From ") || starts_with(cp, ">From ")) return 1; while ((ch = *cp++)) { @@ -671,11 +671,11 @@ static inline int patchbreak(const struct strbuf *line) size_t i; /* Beginning of a "diff -" header? */ - if (!prefixcmp(line->buf, "diff -")) + if (starts_with(line->buf, "diff -")) return 1; /* CVS "Index: " line? */ - if (!prefixcmp(line->buf, "Index: ")) + if (starts_with(line->buf, "Index: ")) return 1; /* @@ -685,7 +685,7 @@ static inline int patchbreak(const struct strbuf *line) if (line->len < 4) return 0; - if (!prefixcmp(line->buf, "---")) { + if (starts_with(line->buf, "---")) { /* space followed by a filename? */ if (line->buf[3] == ' ' && !isspace(line->buf[4])) return 1; @@ -986,7 +986,7 @@ static int mailinfo(FILE *in, FILE *out, const char *msg, const char *patch) static int git_mailinfo_config(const char *var, const char *value, void *unused) { - if (prefixcmp(var, "mailinfo.")) + if (!starts_with(var, "mailinfo.")) return git_default_config(var, value, unused); if (!strcmp(var, "mailinfo.scissors")) { use_scissors = git_config_bool(var, value); @@ -1020,7 +1020,7 @@ int cmd_mailinfo(int argc, const char **argv, const char *prefix) metainfo_charset = def_charset; else if (!strcmp(argv[1], "-n")) metainfo_charset = NULL; - else if (!prefixcmp(argv[1], "--encoding=")) + else if (starts_with(argv[1], "--encoding=")) metainfo_charset = argv[1] + 11; else if (!strcmp(argv[1], "--scissors")) use_scissors = 1; diff --git a/builtin/merge-base.c b/builtin/merge-base.c index e88eb93..0ecde8d 100644 --- a/builtin/merge-base.c +++ b/builtin/merge-base.c @@ -1,6 +1,9 @@ #include "builtin.h" #include "cache.h" #include "commit.h" +#include "refs.h" +#include "diff.h" +#include "revision.h" #include "parse-options.h" static int show_merge_base(struct commit **rev, int rev_nr, int show_all) @@ -27,6 +30,7 @@ static const char * const merge_base_usage[] = { N_("git merge-base [-a|--all] --octopus <commit>..."), N_("git merge-base --independent <commit>..."), N_("git merge-base --is-ancestor <commit> <commit>"), + N_("git merge-base --fork-point <ref> [<commit>]"), NULL }; @@ -44,19 +48,36 @@ static struct commit *get_commit_reference(const char *arg) return r; } -static int handle_octopus(int count, const char **args, int reduce, int show_all) +static int handle_independent(int count, const char **args) { struct commit_list *revs = NULL; struct commit_list *result; int i; - if (reduce) - show_all = 1; + for (i = count - 1; i >= 0; i--) + commit_list_insert(get_commit_reference(args[i]), &revs); + + result = reduce_heads(revs); + if (!result) + return 1; + + while (result) { + printf("%s\n", sha1_to_hex(result->item->object.sha1)); + result = result->next; + } + return 0; +} + +static int handle_octopus(int count, const char **args, int show_all) +{ + struct commit_list *revs = NULL; + struct commit_list *result; + int i; for (i = count - 1; i >= 0; i--) commit_list_insert(get_commit_reference(args[i]), &revs); - result = reduce ? reduce_heads(revs) : get_octopus_merge_bases(revs); + result = reduce_heads(get_octopus_merge_bases(revs)); if (!result) return 1; @@ -85,37 +106,151 @@ static int handle_is_ancestor(int argc, const char **argv) return 1; } +struct rev_collect { + struct commit **commit; + int nr; + int alloc; + unsigned int initial : 1; +}; + +static void add_one_commit(unsigned char *sha1, struct rev_collect *revs) +{ + struct commit *commit; + + if (is_null_sha1(sha1)) + return; + + commit = lookup_commit(sha1); + if (!commit || + (commit->object.flags & TMP_MARK) || + parse_commit(commit)) + return; + + ALLOC_GROW(revs->commit, revs->nr + 1, revs->alloc); + revs->commit[revs->nr++] = commit; + commit->object.flags |= TMP_MARK; +} + +static int collect_one_reflog_ent(unsigned char *osha1, unsigned char *nsha1, + const char *ident, unsigned long timestamp, + int tz, const char *message, void *cbdata) +{ + struct rev_collect *revs = cbdata; + + if (revs->initial) { + revs->initial = 0; + add_one_commit(osha1, revs); + } + add_one_commit(nsha1, revs); + return 0; +} + +static int handle_fork_point(int argc, const char **argv) +{ + unsigned char sha1[20]; + char *refname; + const char *commitname; + struct rev_collect revs; + struct commit *derived; + struct commit_list *bases; + int i, ret = 0; + + switch (dwim_ref(argv[0], strlen(argv[0]), sha1, &refname)) { + case 0: + die("No such ref: '%s'", argv[0]); + case 1: + break; /* good */ + default: + die("Ambiguous refname: '%s'", argv[0]); + } + + commitname = (argc == 2) ? argv[1] : "HEAD"; + if (get_sha1(commitname, sha1)) + die("Not a valid object name: '%s'", commitname); + + derived = lookup_commit_reference(sha1); + memset(&revs, 0, sizeof(revs)); + revs.initial = 1; + for_each_reflog_ent(refname, collect_one_reflog_ent, &revs); + + for (i = 0; i < revs.nr; i++) + revs.commit[i]->object.flags &= ~TMP_MARK; + + bases = get_merge_bases_many(derived, revs.nr, revs.commit, 0); + + /* + * There should be one and only one merge base, when we found + * a common ancestor among reflog entries. + */ + if (!bases || bases->next) { + ret = 1; + goto cleanup_return; + } + + /* And the found one must be one of the reflog entries */ + for (i = 0; i < revs.nr; i++) + if (&bases->item->object == &revs.commit[i]->object) + break; /* found */ + if (revs.nr <= i) { + ret = 1; /* not found */ + goto cleanup_return; + } + + printf("%s\n", sha1_to_hex(bases->item->object.sha1)); + +cleanup_return: + free_commit_list(bases); + return ret; +} + int cmd_merge_base(int argc, const char **argv, const char *prefix) { struct commit **rev; int rev_nr = 0; int show_all = 0; - int octopus = 0; - int reduce = 0; - int is_ancestor = 0; + int cmdmode = 0; struct option options[] = { OPT_BOOL('a', "all", &show_all, N_("output all common ancestors")), - OPT_BOOL(0, "octopus", &octopus, N_("find ancestors for a single n-way merge")), - OPT_BOOL(0, "independent", &reduce, N_("list revs not reachable from others")), - OPT_BOOL(0, "is-ancestor", &is_ancestor, - N_("is the first one ancestor of the other?")), + OPT_CMDMODE(0, "octopus", &cmdmode, + N_("find ancestors for a single n-way merge"), 'o'), + OPT_CMDMODE(0, "independent", &cmdmode, + N_("list revs not reachable from others"), 'r'), + OPT_CMDMODE(0, "is-ancestor", &cmdmode, + N_("is the first one ancestor of the other?"), 'a'), + OPT_CMDMODE(0, "fork-point", &cmdmode, + N_("find where <commit> forked from reflog of <ref>"), 'f'), OPT_END() }; git_config(git_default_config, NULL); argc = parse_options(argc, argv, prefix, options, merge_base_usage, 0); - if (!octopus && !reduce && argc < 2) - usage_with_options(merge_base_usage, options); - if (is_ancestor && (show_all || octopus || reduce)) - die("--is-ancestor cannot be used with other options"); - if (is_ancestor) + + if (cmdmode == 'a') { + if (argc < 2) + usage_with_options(merge_base_usage, options); + if (show_all) + die("--is-ancestor cannot be used with --all"); return handle_is_ancestor(argc, argv); - if (reduce && (show_all || octopus)) - die("--independent cannot be used with other options"); + } - if (octopus || reduce) - return handle_octopus(argc, argv, reduce, show_all); + if (cmdmode == 'r' && show_all) + die("--independent cannot be used with --all"); + + if (cmdmode == 'o') + return handle_octopus(argc, argv, show_all); + + if (cmdmode == 'r') + return handle_independent(argc, argv); + + if (cmdmode == 'f') { + if (argc < 1 || 2 < argc) + usage_with_options(merge_base_usage, options); + return handle_fork_point(argc, argv); + } + + if (argc < 2) + usage_with_options(merge_base_usage, options); rev = xmalloc(argc * sizeof(*rev)); while (argc-- > 0) diff --git a/builtin/merge-recursive.c b/builtin/merge-recursive.c index 3a64f5d..a90f28f 100644 --- a/builtin/merge-recursive.c +++ b/builtin/merge-recursive.c @@ -29,7 +29,7 @@ int cmd_merge_recursive(int argc, const char **argv, const char *prefix) struct commit *result; init_merge_options(&o); - if (argv[0] && !suffixcmp(argv[0], "-subtree")) + if (argv[0] && ends_with(argv[0], "-subtree")) o.subtree_shift = ""; if (argc < 4) @@ -38,7 +38,7 @@ int cmd_merge_recursive(int argc, const char **argv, const char *prefix) for (i = 1; i < argc; ++i) { const char *arg = argv[i]; - if (!prefixcmp(arg, "--")) { + if (starts_with(arg, "--")) { if (!arg[2]) break; if (parse_merge_opt(&o, arg + 2)) diff --git a/builtin/merge.c b/builtin/merge.c index 02a69c1..f0cf120 100644 --- a/builtin/merge.c +++ b/builtin/merge.c @@ -186,13 +186,6 @@ static int option_parse_n(const struct option *opt, return 0; } -static int option_parse_ff_only(const struct option *opt, - const char *arg, int unset) -{ - fast_forward = FF_ONLY; - return 0; -} - static struct option builtin_merge_options[] = { { OPTION_CALLBACK, 'n', NULL, NULL, NULL, N_("do not show a diffstat at the end of the merge"), @@ -210,9 +203,9 @@ static struct option builtin_merge_options[] = { OPT_BOOL('e', "edit", &option_edit, N_("edit message before committing")), OPT_SET_INT(0, "ff", &fast_forward, N_("allow fast-forward (default)"), FF_ALLOW), - { OPTION_CALLBACK, 0, "ff-only", NULL, NULL, + { OPTION_SET_INT, 0, "ff-only", &fast_forward, NULL, N_("abort if fast-forward is not possible"), - PARSE_OPT_NOARG | PARSE_OPT_NONEG, option_parse_ff_only }, + PARSE_OPT_NOARG | PARSE_OPT_NONEG, NULL, FF_ONLY }, OPT_RERERE_AUTOUPDATE(&allow_rerere_auto), OPT_BOOL(0, "verify-signatures", &verify_signatures, N_("Verify that the named commit has a valid GPG signature")), @@ -374,7 +367,7 @@ static void squash_message(struct commit *commit, struct commit_list *remotehead sha1_to_hex(commit->object.sha1)); pretty_print_commit(&ctx, commit, &out); } - if (write(fd, out.buf, out.len) < 0) + if (write_in_full(fd, out.buf, out.len) != out.len) die_errno(_("Writing SQUASH_MSG")); if (close(fd)) die_errno(_("Finishing SQUASH_MSG")); @@ -453,17 +446,17 @@ static void merge_name(const char *remote, struct strbuf *msg) die(_("'%s' does not point to a commit"), remote); if (dwim_ref(remote, strlen(remote), branch_head, &found_ref) > 0) { - if (!prefixcmp(found_ref, "refs/heads/")) { + if (starts_with(found_ref, "refs/heads/")) { strbuf_addf(msg, "%s\t\tbranch '%s' of .\n", sha1_to_hex(branch_head), remote); goto cleanup; } - if (!prefixcmp(found_ref, "refs/tags/")) { + if (starts_with(found_ref, "refs/tags/")) { strbuf_addf(msg, "%s\t\ttag '%s' of .\n", sha1_to_hex(branch_head), remote); goto cleanup; } - if (!prefixcmp(found_ref, "refs/remotes/")) { + if (starts_with(found_ref, "refs/remotes/")) { strbuf_addf(msg, "%s\t\tremote-tracking branch '%s' of .\n", sha1_to_hex(branch_head), remote); goto cleanup; @@ -577,8 +570,8 @@ static int git_merge_config(const char *k, const char *v, void *cb) { int status; - if (branch && !prefixcmp(k, "branch.") && - !prefixcmp(k + 7, branch) && + if (branch && starts_with(k, "branch.") && + starts_with(k + 7, branch) && !strcmp(k + 7 + strlen(branch), ".mergeoptions")) { free(branch_mergeoptions); branch_mergeoptions = xstrdup(v); @@ -604,6 +597,9 @@ static int git_merge_config(const char *k, const char *v, void *cb) } else if (!strcmp(k, "merge.defaulttoupstream")) { default_to_upstream = git_config_bool(k, v); return 0; + } else if (!strcmp(k, "commit.gpgsign")) { + sign_commit = git_config_bool(k, v) ? "" : NULL; + return 0; } status = fmt_merge_msg_config(k, v, cb); @@ -1113,7 +1109,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix) * current branch. */ branch = branch_to_free = resolve_refdup("HEAD", head_sha1, 0, &flag); - if (branch && !prefixcmp(branch, "refs/heads/")) + if (branch && starts_with(branch, "refs/heads/")) branch += 11; if (!branch || is_null_sha1(head_sha1)) head_commit = NULL; diff --git a/builtin/mv.c b/builtin/mv.c index aec79d1..21c46d1 100644 --- a/builtin/mv.c +++ b/builtin/mv.c @@ -16,9 +16,12 @@ static const char * const builtin_mv_usage[] = { NULL }; +#define DUP_BASENAME 1 +#define KEEP_TRAILING_SLASH 2 + static const char **internal_copy_pathspec(const char *prefix, const char **pathspec, - int count, int base_name) + int count, unsigned flags) { int i; const char **result = xmalloc((count + 1) * sizeof(const char *)); @@ -27,11 +30,12 @@ static const char **internal_copy_pathspec(const char *prefix, for (i = 0; i < count; i++) { int length = strlen(result[i]); int to_copy = length; - while (to_copy > 0 && is_dir_sep(result[i][to_copy - 1])) + while (!(flags & KEEP_TRAILING_SLASH) && + to_copy > 0 && is_dir_sep(result[i][to_copy - 1])) to_copy--; - if (to_copy != length || base_name) { + if (to_copy != length || flags & DUP_BASENAME) { char *it = xmemdupz(result[i], to_copy); - if (base_name) { + if (flags & DUP_BASENAME) { result[i] = xstrdup(basename(it)); free(it); } else @@ -55,6 +59,7 @@ static const char *add_slash(const char *path) } static struct lock_file lock_file; +#define SUBMODULE_WITH_GITDIR ((const char *)1) int cmd_mv(int argc, const char **argv, const char *prefix) { @@ -86,16 +91,21 @@ int cmd_mv(int argc, const char **argv, const char *prefix) source = internal_copy_pathspec(prefix, argv, argc, 0); modes = xcalloc(argc, sizeof(enum update_mode)); - dest_path = internal_copy_pathspec(prefix, argv + argc, 1, 0); + /* + * Keep trailing slash, needed to let + * "git mv file no-such-dir/" error out. + */ + dest_path = internal_copy_pathspec(prefix, argv + argc, 1, + KEEP_TRAILING_SLASH); submodule_gitfile = xcalloc(argc, sizeof(char *)); if (dest_path[0][0] == '\0') /* special case: "." was normalized to "" */ - destination = internal_copy_pathspec(dest_path[0], argv, argc, 1); + destination = internal_copy_pathspec(dest_path[0], argv, argc, DUP_BASENAME); else if (!lstat(dest_path[0], &st) && S_ISDIR(st.st_mode)) { dest_path[0] = add_slash(dest_path[0]); - destination = internal_copy_pathspec(dest_path[0], argv, argc, 1); + destination = internal_copy_pathspec(dest_path[0], argv, argc, DUP_BASENAME); } else { if (argc != 1) die("destination '%s' is not a directory", dest_path[0]); @@ -132,6 +142,8 @@ int cmd_mv(int argc, const char **argv, const char *prefix) submodule_gitfile[i] = read_gitfile(submodule_dotgit.buf); if (submodule_gitfile[i]) submodule_gitfile[i] = xstrdup(submodule_gitfile[i]); + else + submodule_gitfile[i] = SUBMODULE_WITH_GITDIR; strbuf_release(&submodule_dotgit); } else { const char *src_w_slash = add_slash(src); @@ -202,6 +214,8 @@ int cmd_mv(int argc, const char **argv, const char *prefix) } } else if (string_list_has_string(&src_for_dst, dst)) bad = _("multiple sources for the same target"); + else if (is_dir_sep(dst[strlen(dst) - 1])) + bad = _("destination directory does not exist"); else string_list_insert(&src_for_dst, dst); @@ -230,10 +244,12 @@ int cmd_mv(int argc, const char **argv, const char *prefix) if (!show_only && mode != INDEX) { if (rename(src, dst) < 0 && !ignore_errors) die_errno (_("renaming '%s' failed"), src); - if (submodule_gitfile[i]) - connect_work_tree_and_git_dir(dst, submodule_gitfile[i]); - if (!update_path_in_gitmodules(src, dst)) - gitmodules_modified = 1; + if (submodule_gitfile[i]) { + if (submodule_gitfile[i] != SUBMODULE_WITH_GITDIR) + connect_work_tree_and_git_dir(dst, submodule_gitfile[i]); + if (!update_path_in_gitmodules(src, dst)) + gitmodules_modified = 1; + } } if (mode == WORKING_DIRECTORY) diff --git a/builtin/name-rev.c b/builtin/name-rev.c index 20fcf8c..0b21d7e 100644 --- a/builtin/name-rev.c +++ b/builtin/name-rev.c @@ -27,8 +27,7 @@ static void name_rev(struct commit *commit, struct commit_list *parents; int parent_number = 1; - if (!commit->object.parsed) - parse_commit(commit); + parse_commit(commit); if (commit->date < cutoff) return; @@ -101,9 +100,9 @@ static const char *name_ref_abbrev(const char *refname, int shorten_unambiguous) { if (shorten_unambiguous) refname = shorten_unambiguous_ref(refname, 0); - else if (!prefixcmp(refname, "refs/heads/")) + else if (starts_with(refname, "refs/heads/")) refname = refname + 11; - else if (!prefixcmp(refname, "refs/")) + else if (starts_with(refname, "refs/")) refname = refname + 5; return refname; } @@ -149,7 +148,7 @@ static int name_ref(const char *path, const unsigned char *sha1, int flags, void int can_abbreviate_output = data->tags_only && data->name_only; int deref = 0; - if (data->tags_only && prefixcmp(path, "refs/tags/")) + if (data->tags_only && !starts_with(path, "refs/tags/")) return 0; if (data->ref_filter) { diff --git a/builtin/notes.c b/builtin/notes.c index d459e23..2b24d05 100644 --- a/builtin/notes.c +++ b/builtin/notes.c @@ -347,7 +347,7 @@ static struct notes_tree *init_notes_check(const char *subcommand) init_notes(NULL, NULL, NULL, 0); t = &default_notes_tree; - if (prefixcmp(t->ref, "refs/notes/")) + if (!starts_with(t->ref, "refs/notes/")) die("Refusing to %s notes in %s (outside of refs/notes/)", subcommand, t->ref); return t; diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c index fd74197..c733379 100644 --- a/builtin/pack-objects.c +++ b/builtin/pack-objects.c @@ -769,8 +769,6 @@ static void write_pack_file(void) f = create_tmp_packfile(&pack_tmp_name); offset = write_pack_header(f, nr_remaining); - if (!offset) - die_errno("unable to write pack header"); if (reuse_packfile) { off_t packfile_size; @@ -2089,7 +2087,7 @@ static int add_ref_tag(const char *path, const unsigned char *sha1, int flag, vo { unsigned char peeled[20]; - if (!prefixcmp(path, "refs/tags/") && /* is a tag? */ + if (starts_with(path, "refs/tags/") && /* is a tag? */ !peel_ref(path, peeled) && /* peelable? */ packlist_find(&to_pack, peeled, NULL)) /* object packed? */ add_object_entry(sha1, OBJ_TAG, NULL, 0); diff --git a/builtin/prune-packed.c b/builtin/prune-packed.c index fa6ce42..fcf5fb6 100644 --- a/builtin/prune-packed.c +++ b/builtin/prune-packed.c @@ -10,58 +10,62 @@ static const char * const prune_packed_usage[] = { static struct progress *progress; -static void prune_dir(int i, DIR *dir, char *pathname, int len, int opts) +static void prune_dir(int i, DIR *dir, struct strbuf *pathname, int opts) { struct dirent *de; char hex[40]; + int top_len = pathname->len; sprintf(hex, "%02x", i); while ((de = readdir(dir)) != NULL) { unsigned char sha1[20]; if (strlen(de->d_name) != 38) continue; - memcpy(hex+2, de->d_name, 38); + memcpy(hex + 2, de->d_name, 38); if (get_sha1_hex(hex, sha1)) continue; if (!has_sha1_pack(sha1)) continue; - memcpy(pathname + len, de->d_name, 38); + + strbuf_add(pathname, de->d_name, 38); if (opts & PRUNE_PACKED_DRY_RUN) - printf("rm -f %s\n", pathname); + printf("rm -f %s\n", pathname->buf); else - unlink_or_warn(pathname); + unlink_or_warn(pathname->buf); display_progress(progress, i + 1); + strbuf_setlen(pathname, top_len); } } void prune_packed_objects(int opts) { int i; - static char pathname[PATH_MAX]; const char *dir = get_object_directory(); - int len = strlen(dir); + struct strbuf pathname = STRBUF_INIT; + int top_len; + strbuf_addstr(&pathname, dir); if (opts & PRUNE_PACKED_VERBOSE) progress = start_progress_delay("Removing duplicate objects", 256, 95, 2); - if (len > PATH_MAX - 42) - die("impossible object directory"); - memcpy(pathname, dir, len); - if (len && pathname[len-1] != '/') - pathname[len++] = '/'; + if (pathname.len && pathname.buf[pathname.len - 1] != '/') + strbuf_addch(&pathname, '/'); + + top_len = pathname.len; for (i = 0; i < 256; i++) { DIR *d; display_progress(progress, i + 1); - sprintf(pathname + len, "%02x/", i); - d = opendir(pathname); + strbuf_setlen(&pathname, top_len); + strbuf_addf(&pathname, "%02x/", i); + d = opendir(pathname.buf); if (!d) continue; - prune_dir(i, d, pathname, len + 3, opts); + prune_dir(i, d, &pathname, opts); closedir(d); - pathname[len + 2] = '\0'; - rmdir(pathname); + strbuf_setlen(&pathname, top_len + 2); + rmdir(pathname.buf); } stop_progress(&progress); } diff --git a/builtin/prune.c b/builtin/prune.c index 6366917..de43b26 100644 --- a/builtin/prune.c +++ b/builtin/prune.c @@ -17,9 +17,8 @@ static int verbose; static unsigned long expire; static int show_progress = -1; -static int prune_tmp_object(const char *path, const char *filename) +static int prune_tmp_file(const char *fullpath) { - const char *fullpath = mkpath("%s/%s", path, filename); struct stat st; if (lstat(fullpath, &st)) return error("Could not stat '%s'", fullpath); @@ -32,9 +31,8 @@ static int prune_tmp_object(const char *path, const char *filename) return 0; } -static int prune_object(char *path, const char *filename, const unsigned char *sha1) +static int prune_object(const char *fullpath, const unsigned char *sha1) { - const char *fullpath = mkpath("%s/%s", path, filename); struct stat st; if (lstat(fullpath, &st)) return error("Could not stat '%s'", fullpath); @@ -50,9 +48,10 @@ static int prune_object(char *path, const char *filename, const unsigned char *s return 0; } -static int prune_dir(int i, char *path) +static int prune_dir(int i, struct strbuf *path) { - DIR *dir = opendir(path); + size_t baselen = path->len; + DIR *dir = opendir(path->buf); struct dirent *de; if (!dir) @@ -77,28 +76,39 @@ static int prune_dir(int i, char *path) if (lookup_object(sha1)) continue; - prune_object(path, de->d_name, sha1); + strbuf_addf(path, "/%s", de->d_name); + prune_object(path->buf, sha1); + strbuf_setlen(path, baselen); continue; } - if (!prefixcmp(de->d_name, "tmp_obj_")) { - prune_tmp_object(path, de->d_name); + if (starts_with(de->d_name, "tmp_obj_")) { + strbuf_addf(path, "/%s", de->d_name); + prune_tmp_file(path->buf); + strbuf_setlen(path, baselen); continue; } - fprintf(stderr, "bad sha1 file: %s/%s\n", path, de->d_name); + fprintf(stderr, "bad sha1 file: %s/%s\n", path->buf, de->d_name); } closedir(dir); if (!show_only) - rmdir(path); + rmdir(path->buf); return 0; } static void prune_object_dir(const char *path) { + struct strbuf buf = STRBUF_INIT; + size_t baselen; int i; + + strbuf_addstr(&buf, path); + strbuf_addch(&buf, '/'); + baselen = buf.len; + for (i = 0; i < 256; i++) { - static char dir[4096]; - sprintf(dir, "%s/%02x", path, i); - prune_dir(i, dir); + strbuf_addf(&buf, "%02x", i); + prune_dir(i, &buf); + strbuf_setlen(&buf, baselen); } } @@ -119,8 +129,8 @@ static void remove_temporary_files(const char *path) return; } while ((de = readdir(dir)) != NULL) - if (!prefixcmp(de->d_name, "tmp_")) - prune_tmp_object(path, de->d_name); + if (starts_with(de->d_name, "tmp_")) + prune_tmp_file(mkpath("%s/%s", path, de->d_name)); closedir(dir); } @@ -170,5 +180,9 @@ int cmd_prune(int argc, const char **argv, const char *prefix) s = mkpathdup("%s/pack", get_object_directory()); remove_temporary_files(s); free(s); + + if (is_repository_shallow()) + prune_shallow(show_only); + return 0; } diff --git a/builtin/push.c b/builtin/push.c index 7b1b66c..0e50ddb 100644 --- a/builtin/push.c +++ b/builtin/push.c @@ -35,35 +35,75 @@ static void add_refspec(const char *ref) refspec[refspec_nr-1] = ref; } -static void set_refspecs(const char **refs, int nr) +static const char *map_refspec(const char *ref, + struct remote *remote, struct ref *local_refs) { + struct ref *matched = NULL; + + /* Does "ref" uniquely name our ref? */ + if (count_refspec_match(ref, local_refs, &matched) != 1) + return ref; + + if (remote->push) { + struct refspec query; + memset(&query, 0, sizeof(struct refspec)); + query.src = matched->name; + if (!query_refspecs(remote->push, remote->push_refspec_nr, &query) && + query.dst) { + struct strbuf buf = STRBUF_INIT; + strbuf_addf(&buf, "%s%s:%s", + query.force ? "+" : "", + query.src, query.dst); + return strbuf_detach(&buf, NULL); + } + } + + if (push_default == PUSH_DEFAULT_UPSTREAM && + !prefixcmp(matched->name, "refs/heads/")) { + struct branch *branch = branch_get(matched->name + 11); + if (branch->merge_nr == 1 && branch->merge[0]->src) { + struct strbuf buf = STRBUF_INIT; + strbuf_addf(&buf, "%s:%s", + ref, branch->merge[0]->src); + return strbuf_detach(&buf, NULL); + } + } + + return ref; +} + +static void set_refspecs(const char **refs, int nr, const char *repo) +{ + struct remote *remote = NULL; + struct ref *local_refs = NULL; int i; + for (i = 0; i < nr; i++) { const char *ref = refs[i]; if (!strcmp("tag", ref)) { - char *tag; - int len; + struct strbuf tagref = STRBUF_INIT; if (nr <= ++i) die(_("tag shorthand without <tag>")); - len = strlen(refs[i]) + 11; - if (deleterefs) { - tag = xmalloc(len+1); - strcpy(tag, ":refs/tags/"); - } else { - tag = xmalloc(len); - strcpy(tag, "refs/tags/"); + ref = refs[i]; + if (deleterefs) + strbuf_addf(&tagref, ":refs/tags/%s", ref); + else + strbuf_addf(&tagref, "refs/tags/%s", ref); + ref = strbuf_detach(&tagref, NULL); + } else if (deleterefs) { + struct strbuf delref = STRBUF_INIT; + if (strchr(ref, ':')) + die(_("--delete only accepts plain target ref names")); + strbuf_addf(&delref, ":%s", ref); + ref = strbuf_detach(&delref, NULL); + } else if (!strchr(ref, ':')) { + if (!remote) { + /* lazily grab remote and local_refs */ + remote = remote_get(repo); + local_refs = get_local_heads(); } - strcat(tag, refs[i]); - ref = tag; - } else if (deleterefs && !strchr(ref, ':')) { - char *delref; - int len = strlen(ref)+1; - delref = xmalloc(len+1); - strcpy(delref, ":"); - strcat(delref, ref); - ref = delref; - } else if (deleterefs) - die(_("--delete only accepts plain target ref names")); + ref = map_refspec(ref, remote, local_refs); + } add_refspec(ref); } } @@ -174,6 +214,13 @@ N_("push.default is unset; its implicit value is changing in\n" "\n" " git config --global push.default simple\n" "\n" + "When push.default is set to 'matching', git will push local branches\n" + "to the remote branches that already exist with the same name.\n" + "\n" + "In Git 2.0, Git will default to the more conservative 'simple'\n" + "behavior, which only pushes the current branch to the corresponding\n" + "remote branch that 'git pull' uses to update the current branch.\n" + "\n" "See 'git help config' and search for 'push.default' for further information.\n" "(the 'simple' mode was introduced in Git 1.7.11. Use the similar mode\n" "'current' instead of 'simple' if you sometimes use older versions of Git)"); @@ -494,7 +541,7 @@ int cmd_push(int argc, const char **argv, const char *prefix) if (argc > 0) { repo = argv[0]; - set_refspecs(argv + 1, argc - 1); + set_refspecs(argv + 1, argc - 1, repo); } rc = do_push(repo, flags); diff --git a/builtin/read-tree.c b/builtin/read-tree.c index 0f5d7fe..0d7ef84 100644 --- a/builtin/read-tree.c +++ b/builtin/read-tree.c @@ -178,7 +178,7 @@ int cmd_read_tree(int argc, const char **argv, const char *unused_prefix) if (1 < opts.index_only + opts.update) die("-u and -i at the same time makes no sense"); - if ((opts.update||opts.index_only) && !opts.merge) + if ((opts.update || opts.index_only) && !opts.merge) die("%s is meaningless without -m, --reset, or --prefix", opts.update ? "-u" : "-i"); if ((opts.dir && !opts.update)) diff --git a/builtin/receive-pack.c b/builtin/receive-pack.c index 67ce1ef..85bba35 100644 --- a/builtin/receive-pack.c +++ b/builtin/receive-pack.c @@ -13,6 +13,7 @@ #include "string-list.h" #include "sha1-array.h" #include "connected.h" +#include "argv-array.h" #include "version.h" static const char receive_pack_usage[] = "git receive-pack <git-dir>"; @@ -43,6 +44,8 @@ static int fix_thin = 1; static const char *head_name; static void *head_name_to_free; static int sent_capabilities; +static int shallow_update; +static const char *alt_shallow_file; static enum deny_action parse_deny_action(const char *var, const char *value) { @@ -121,6 +124,11 @@ static int receive_pack_config(const char *var, const char *value, void *cb) return 0; } + if (strcmp(var, "receive.shallowupdate") == 0) { + shallow_update = git_config_bool(var, value); + return 0; + } + return git_default_config(var, value, cb); } @@ -178,6 +186,8 @@ static void write_head_info(void) if (!sent_capabilities) show_ref("capabilities^{}", null_sha1); + advertise_shallow_grafts(1); + /* EOF */ packet_flush(1); } @@ -187,6 +197,7 @@ struct command { const char *error_string; unsigned int skip_update:1, did_not_exist:1; + int index; unsigned char old_sha1[20]; unsigned char new_sha1[20]; char ref_name[FLEX_ARRAY]; /* more */ @@ -418,7 +429,46 @@ static void refuse_unconfigured_deny_delete_current(void) rp_error("%s", refuse_unconfigured_deny_delete_current_msg[i]); } -static const char *update(struct command *cmd) +static int command_singleton_iterator(void *cb_data, unsigned char sha1[20]); +static int update_shallow_ref(struct command *cmd, struct shallow_info *si) +{ + static struct lock_file shallow_lock; + struct sha1_array extra = SHA1_ARRAY_INIT; + const char *alt_file; + uint32_t mask = 1 << (cmd->index % 32); + int i; + + trace_printf_key("GIT_TRACE_SHALLOW", + "shallow: update_shallow_ref %s\n", cmd->ref_name); + for (i = 0; i < si->shallow->nr; i++) + if (si->used_shallow[i] && + (si->used_shallow[i][cmd->index / 32] & mask) && + !delayed_reachability_test(si, i)) + sha1_array_append(&extra, si->shallow->sha1[i]); + + setup_alternate_shallow(&shallow_lock, &alt_file, &extra); + if (check_shallow_connected(command_singleton_iterator, + 0, cmd, alt_file)) { + rollback_lock_file(&shallow_lock); + sha1_array_clear(&extra); + return -1; + } + + commit_lock_file(&shallow_lock); + + /* + * Make sure setup_alternate_shallow() for the next ref does + * not lose these new roots.. + */ + for (i = 0; i < extra.nr; i++) + register_shallow(extra.sha1[i]); + + si->shallow_ref[cmd->index] = 0; + sha1_array_clear(&extra); + return 0; +} + +static const char *update(struct command *cmd, struct shallow_info *si) { const char *name = cmd->ref_name; struct strbuf namespaced_name_buf = STRBUF_INIT; @@ -428,7 +478,7 @@ static const char *update(struct command *cmd) struct ref_lock *lock; /* only refs/... are allowed */ - if (prefixcmp(name, "refs/") || check_refname_format(name + 5, 0)) { + if (!starts_with(name, "refs/") || check_refname_format(name + 5, 0)) { rp_error("refusing to create funny ref '%s' remotely", name); return "funny refname"; } @@ -459,7 +509,7 @@ static const char *update(struct command *cmd) } if (!is_null_sha1(old_sha1) && is_null_sha1(new_sha1)) { - if (deny_deletes && !prefixcmp(name, "refs/heads/")) { + if (deny_deletes && starts_with(name, "refs/heads/")) { rp_error("denying ref deletion for %s", name); return "deletion prohibited"; } @@ -483,7 +533,7 @@ static const char *update(struct command *cmd) if (deny_non_fast_forwards && !is_null_sha1(new_sha1) && !is_null_sha1(old_sha1) && - !prefixcmp(name, "refs/heads/")) { + starts_with(name, "refs/heads/")) { struct object *old_object, *new_object; struct commit *old_commit, *new_commit; @@ -526,6 +576,10 @@ static const char *update(struct command *cmd) return NULL; /* good */ } else { + if (shallow_update && si->shallow_ref[cmd->index] && + update_shallow_ref(cmd, si)) + return "shallow error"; + lock = lock_any_ref_for_update(namespaced_name, old_sha1, 0, NULL); if (!lock) { @@ -666,12 +720,16 @@ static int command_singleton_iterator(void *cb_data, unsigned char sha1[20]) return 0; } -static void set_connectivity_errors(struct command *commands) +static void set_connectivity_errors(struct command *commands, + struct shallow_info *si) { struct command *cmd; for (cmd = commands; cmd; cmd = cmd->next) { struct command *singleton = cmd; + if (shallow_update && si->shallow_ref[cmd->index]) + /* to be checked in update_shallow_ref() */ + continue; if (!check_everything_connected(command_singleton_iterator, 0, &singleton)) continue; @@ -679,18 +737,26 @@ static void set_connectivity_errors(struct command *commands) } } +struct iterate_data { + struct command *cmds; + struct shallow_info *si; +}; + static int iterate_receive_command_list(void *cb_data, unsigned char sha1[20]) { - struct command **cmd_list = cb_data; + struct iterate_data *data = cb_data; + struct command **cmd_list = &data->cmds; struct command *cmd = *cmd_list; - while (cmd) { - if (!is_null_sha1(cmd->new_sha1)) { + for (; cmd; cmd = cmd->next) { + if (shallow_update && data->si->shallow_ref[cmd->index]) + /* to be checked in update_shallow_ref() */ + continue; + if (!is_null_sha1(cmd->new_sha1) && !cmd->skip_update) { hashcpy(sha1, cmd->new_sha1); *cmd_list = cmd->next; return 0; } - cmd = cmd->next; } *cmd_list = NULL; return -1; /* end of list */ @@ -710,10 +776,14 @@ static void reject_updates_to_hidden(struct command *commands) } } -static void execute_commands(struct command *commands, const char *unpacker_error) +static void execute_commands(struct command *commands, + const char *unpacker_error, + struct shallow_info *si) { + int checked_connectivity; struct command *cmd; unsigned char sha1[20]; + struct iterate_data data; if (unpacker_error) { for (cmd = commands; cmd; cmd = cmd->next) @@ -721,10 +791,10 @@ static void execute_commands(struct command *commands, const char *unpacker_erro return; } - cmd = commands; - if (check_everything_connected(iterate_receive_command_list, - 0, &cmd)) - set_connectivity_errors(commands); + data.cmds = commands; + data.si = si; + if (check_everything_connected(iterate_receive_command_list, 0, &data)) + set_connectivity_errors(commands, si); reject_updates_to_hidden(commands); @@ -741,6 +811,7 @@ static void execute_commands(struct command *commands, const char *unpacker_erro free(head_name_to_free); head_name = head_name_to_free = resolve_refdup("HEAD", sha1, 0, NULL); + checked_connectivity = 1; for (cmd = commands; cmd; cmd = cmd->next) { if (cmd->error_string) continue; @@ -748,11 +819,26 @@ static void execute_commands(struct command *commands, const char *unpacker_erro if (cmd->skip_update) continue; - cmd->error_string = update(cmd); + cmd->error_string = update(cmd, si); + if (shallow_update && !cmd->error_string && + si->shallow_ref[cmd->index]) { + error("BUG: connectivity check has not been run on ref %s", + cmd->ref_name); + checked_connectivity = 0; + } + } + + if (shallow_update) { + if (!checked_connectivity) + error("BUG: run 'git fsck' for safety.\n" + "If there are errors, try to remove " + "the reported refs above"); + if (alt_shallow_file && *alt_shallow_file) + unlink(alt_shallow_file); } } -static struct command *read_head_info(void) +static struct command *read_head_info(struct sha1_array *shallow) { struct command *commands = NULL; struct command **p = &commands; @@ -766,6 +852,14 @@ static struct command *read_head_info(void) line = packet_read_line(0, &len); if (!line) break; + + if (len == 48 && starts_with(line, "shallow ")) { + if (get_sha1_hex(line + 8, old_sha1)) + die("protocol error: expected shallow sha, got '%s'", line + 8); + sha1_array_append(shallow, old_sha1); + continue; + } + if (len < 83 || line[40] != ' ' || line[81] != ' ' || @@ -817,11 +911,14 @@ static const char *parse_pack_header(struct pack_header *hdr) static const char *pack_lockfile; -static const char *unpack(int err_fd) +static const char *unpack(int err_fd, struct shallow_info *si) { struct pack_header hdr; + struct argv_array av = ARGV_ARRAY_INIT; const char *hdr_err; + int status; char hdr_arg[38]; + struct child_process child; int fsck_objects = (receive_fsck_objects >= 0 ? receive_fsck_objects : transfer_fsck_objects >= 0 @@ -838,72 +935,63 @@ static const char *unpack(int err_fd) "--pack_header=%"PRIu32",%"PRIu32, ntohl(hdr.hdr_version), ntohl(hdr.hdr_entries)); + if (si->nr_ours || si->nr_theirs) { + alt_shallow_file = setup_temporary_shallow(si->shallow); + argv_array_pushl(&av, "--shallow-file", alt_shallow_file, NULL); + } + + memset(&child, 0, sizeof(child)); if (ntohl(hdr.hdr_entries) < unpack_limit) { - int code, i = 0; - struct child_process child; - const char *unpacker[5]; - unpacker[i++] = "unpack-objects"; + argv_array_pushl(&av, "unpack-objects", hdr_arg, NULL); if (quiet) - unpacker[i++] = "-q"; + argv_array_push(&av, "-q"); if (fsck_objects) - unpacker[i++] = "--strict"; - unpacker[i++] = hdr_arg; - unpacker[i++] = NULL; - memset(&child, 0, sizeof(child)); - child.argv = unpacker; + argv_array_push(&av, "--strict"); + child.argv = av.argv; child.no_stdout = 1; child.err = err_fd; child.git_cmd = 1; - code = run_command(&child); - if (!code) - return NULL; - return "unpack-objects abnormal exit"; + status = run_command(&child); + if (status) + return "unpack-objects abnormal exit"; } else { - const char *keeper[7]; - int s, status, i = 0; + int s; char keep_arg[256]; - struct child_process ip; s = sprintf(keep_arg, "--keep=receive-pack %"PRIuMAX" on ", (uintmax_t) getpid()); if (gethostname(keep_arg + s, sizeof(keep_arg) - s)) strcpy(keep_arg + s, "localhost"); - keeper[i++] = "index-pack"; - keeper[i++] = "--stdin"; + argv_array_pushl(&av, "index-pack", + "--stdin", hdr_arg, keep_arg, NULL); if (fsck_objects) - keeper[i++] = "--strict"; + argv_array_push(&av, "--strict"); if (fix_thin) - keeper[i++] = "--fix-thin"; - keeper[i++] = hdr_arg; - keeper[i++] = keep_arg; - keeper[i++] = NULL; - memset(&ip, 0, sizeof(ip)); - ip.argv = keeper; - ip.out = -1; - ip.err = err_fd; - ip.git_cmd = 1; - status = start_command(&ip); - if (status) { + argv_array_push(&av, "--fix-thin"); + child.argv = av.argv; + child.out = -1; + child.err = err_fd; + child.git_cmd = 1; + status = start_command(&child); + if (status) return "index-pack fork failed"; - } - pack_lockfile = index_pack_lockfile(ip.out); - close(ip.out); - status = finish_command(&ip); - if (!status) { - reprepare_packed_git(); - return NULL; - } - return "index-pack abnormal exit"; + pack_lockfile = index_pack_lockfile(child.out); + close(child.out); + status = finish_command(&child); + if (status) + return "index-pack abnormal exit"; + reprepare_packed_git(); } + return NULL; } -static const char *unpack_with_sideband(void) +static const char *unpack_with_sideband(struct shallow_info *si) { struct async muxer; const char *ret; if (!use_sideband) - return unpack(0); + return unpack(0, si); memset(&muxer, 0, sizeof(muxer)); muxer.proc = copy_to_sideband; @@ -911,12 +999,101 @@ static const char *unpack_with_sideband(void) if (start_async(&muxer)) return NULL; - ret = unpack(muxer.in); + ret = unpack(muxer.in, si); finish_async(&muxer); return ret; } +static void prepare_shallow_update(struct command *commands, + struct shallow_info *si) +{ + int i, j, k, bitmap_size = (si->ref->nr + 31) / 32; + + si->used_shallow = xmalloc(sizeof(*si->used_shallow) * + si->shallow->nr); + assign_shallow_commits_to_refs(si, si->used_shallow, NULL); + + si->need_reachability_test = + xcalloc(si->shallow->nr, sizeof(*si->need_reachability_test)); + si->reachable = + xcalloc(si->shallow->nr, sizeof(*si->reachable)); + si->shallow_ref = xcalloc(si->ref->nr, sizeof(*si->shallow_ref)); + + for (i = 0; i < si->nr_ours; i++) + si->need_reachability_test[si->ours[i]] = 1; + + for (i = 0; i < si->shallow->nr; i++) { + if (!si->used_shallow[i]) + continue; + for (j = 0; j < bitmap_size; j++) { + if (!si->used_shallow[i][j]) + continue; + si->need_reachability_test[i]++; + for (k = 0; k < 32; k++) + if (si->used_shallow[i][j] & (1 << k)) + si->shallow_ref[j * 32 + k]++; + } + + /* + * true for those associated with some refs and belong + * in "ours" list aka "step 7 not done yet" + */ + si->need_reachability_test[i] = + si->need_reachability_test[i] > 1; + } + + /* + * keep hooks happy by forcing a temporary shallow file via + * env variable because we can't add --shallow-file to every + * command. check_everything_connected() will be done with + * true .git/shallow though. + */ + setenv(GIT_SHALLOW_FILE_ENVIRONMENT, alt_shallow_file, 1); +} + +static void update_shallow_info(struct command *commands, + struct shallow_info *si, + struct sha1_array *ref) +{ + struct command *cmd; + int *ref_status; + remove_nonexistent_theirs_shallow(si); + if (!si->nr_ours && !si->nr_theirs) { + shallow_update = 0; + return; + } + + for (cmd = commands; cmd; cmd = cmd->next) { + if (is_null_sha1(cmd->new_sha1)) + continue; + sha1_array_append(ref, cmd->new_sha1); + cmd->index = ref->nr - 1; + } + si->ref = ref; + + if (shallow_update) { + prepare_shallow_update(commands, si); + return; + } + + ref_status = xmalloc(sizeof(*ref_status) * ref->nr); + assign_shallow_commits_to_refs(si, NULL, ref_status); + for (cmd = commands; cmd; cmd = cmd->next) { + if (is_null_sha1(cmd->new_sha1)) + continue; + if (ref_status[cmd->index]) { + cmd->error_string = "shallow update not allowed"; + cmd->skip_update = 1; + } + } + if (alt_shallow_file && *alt_shallow_file) { + unlink(alt_shallow_file); + alt_shallow_file = NULL; + } + free(ref_status); +} + static void report(struct command *commands, const char *unpack_status) { struct command *cmd; @@ -958,6 +1135,9 @@ int cmd_receive_pack(int argc, const char **argv, const char *prefix) int i; char *dir = NULL; struct command *commands; + struct sha1_array shallow = SHA1_ARRAY_INIT; + struct sha1_array ref = SHA1_ARRAY_INIT; + struct shallow_info si; packet_trace_identity("receive-pack"); @@ -998,9 +1178,6 @@ int cmd_receive_pack(int argc, const char **argv, const char *prefix) if (!enter_repo(dir, 0)) die("'%s' does not appear to be a git repository", dir); - if (is_repository_shallow()) - die("attempt to push into a shallow repository"); - git_config(receive_pack_config, NULL); if (0 <= transfer_unpack_limit) @@ -1014,12 +1191,17 @@ int cmd_receive_pack(int argc, const char **argv, const char *prefix) if (advertise_refs) return 0; - if ((commands = read_head_info()) != NULL) { + if ((commands = read_head_info(&shallow)) != NULL) { const char *unpack_status = NULL; - if (!delete_only(commands)) - unpack_status = unpack_with_sideband(); - execute_commands(commands, unpack_status); + prepare_shallow_info(&si, &shallow); + if (!si.nr_ours && !si.nr_theirs) + shallow_update = 0; + if (!delete_only(commands)) { + unpack_status = unpack_with_sideband(&si); + update_shallow_info(commands, &si, &ref); + } + execute_commands(commands, unpack_status, &si); if (pack_lockfile) unlink_or_warn(pack_lockfile); if (report_status) @@ -1035,8 +1217,11 @@ int cmd_receive_pack(int argc, const char **argv, const char *prefix) } if (auto_update_server_info) update_server_info(0); + clear_shallow_info(&si); } if (use_sideband) packet_flush(1); + sha1_array_clear(&shallow); + sha1_array_clear(&ref); return 0; } diff --git a/builtin/reflog.c b/builtin/reflog.c index 6eb24c8..852cff6 100644 --- a/builtin/reflog.c +++ b/builtin/reflog.c @@ -610,12 +610,12 @@ static int cmd_reflog_expire(int argc, const char **argv, const char *prefix) const char *arg = argv[i]; if (!strcmp(arg, "--dry-run") || !strcmp(arg, "-n")) cb.dry_run = 1; - else if (!prefixcmp(arg, "--expire=")) { + else if (starts_with(arg, "--expire=")) { if (parse_expiry_date(arg + 9, &cb.expire_total)) die(_("'%s' is not a valid timestamp"), arg); explicit_expiry |= EXPIRE_TOTAL; } - else if (!prefixcmp(arg, "--expire-unreachable=")) { + else if (starts_with(arg, "--expire-unreachable=")) { if (parse_expiry_date(arg + 21, &cb.expire_unreachable)) die(_("'%s' is not a valid timestamp"), arg); explicit_expiry |= EXPIRE_UNREACH; diff --git a/builtin/remote.c b/builtin/remote.c index 4e14891..b3ab4cf 100644 --- a/builtin/remote.c +++ b/builtin/remote.c @@ -6,6 +6,7 @@ #include "strbuf.h" #include "run-command.h" #include "refs.h" +#include "argv-array.h" static const char * const builtin_remote_usage[] = { N_("git remote [-v | --verbose]"), @@ -77,17 +78,6 @@ static const char * const builtin_remote_seturl_usage[] = { static int verbose; -static int show_all(void); -static int prune_remote(const char *remote, int dry_run); - -static inline int postfixcmp(const char *string, const char *postfix) -{ - int len1 = strlen(string), len2 = strlen(postfix); - if (len1 < len2) - return 1; - return strcmp(string + len1 - len2, postfix); -} - static int fetch_remote(const char *name) { const char *argv[] = { "fetch", name, NULL, NULL }; @@ -269,7 +259,7 @@ static const char *abbrev_ref(const char *name, const char *prefix) static int config_read_branches(const char *key, const char *value, void *cb) { - if (!prefixcmp(key, "branch.")) { + if (starts_with(key, "branch.")) { const char *orig_key = key; char *name; struct string_list_item *item; @@ -277,13 +267,13 @@ static int config_read_branches(const char *key, const char *value, void *cb) enum { REMOTE, MERGE, REBASE } type; key += 7; - if (!postfixcmp(key, ".remote")) { + if (ends_with(key, ".remote")) { name = xstrndup(key, strlen(key) - 7); type = REMOTE; - } else if (!postfixcmp(key, ".merge")) { + } else if (ends_with(key, ".merge")) { name = xstrndup(key, strlen(key) - 6); type = MERGE; - } else if (!postfixcmp(key, ".rebase")) { + } else if (ends_with(key, ".rebase")) { name = xstrndup(key, strlen(key) - 7); type = REBASE; } else @@ -309,8 +299,13 @@ static int config_read_branches(const char *key, const char *value, void *cb) space = strchr(value, ' '); } string_list_append(&info->merge, xstrdup(value)); - } else - info->rebase = git_config_bool(orig_key, value); + } else { + int v = git_config_maybe_bool(orig_key, value); + if (v >= 0) + info->rebase = v; + else if (!strcmp(value, "preserve")) + info->rebase = 1; + } } return 0; } @@ -534,9 +529,9 @@ static int add_branch_for_removal(const char *refname, } /* don't delete non-remote-tracking refs */ - if (prefixcmp(refname, "refs/remotes/")) { + if (!starts_with(refname, "refs/remotes/")) { /* advise user how to delete local branches */ - if (!prefixcmp(refname, "refs/heads/")) + if (starts_with(refname, "refs/heads/")) string_list_append(branches->skipped, abbrev_branch(refname)); /* silently skip over other non-remote refs */ @@ -571,7 +566,7 @@ static int read_remote_branches(const char *refname, const char *symref; strbuf_addf(&buf, "refs/remotes/%s/", rename->old); - if (!prefixcmp(refname, buf.buf)) { + if (starts_with(refname, buf.buf)) { item = string_list_append(rename->remote_branches, xstrdup(refname)); symref = resolve_ref_unsafe(refname, orig_sha1, 1, &flag); if (flag & REF_ISSYMREF) @@ -1084,6 +1079,64 @@ static int show_push_info_item(struct string_list_item *item, void *cb_data) return 0; } +static int get_one_entry(struct remote *remote, void *priv) +{ + struct string_list *list = priv; + struct strbuf url_buf = STRBUF_INIT; + const char **url; + int i, url_nr; + + if (remote->url_nr > 0) { + strbuf_addf(&url_buf, "%s (fetch)", remote->url[0]); + string_list_append(list, remote->name)->util = + strbuf_detach(&url_buf, NULL); + } else + string_list_append(list, remote->name)->util = NULL; + if (remote->pushurl_nr) { + url = remote->pushurl; + url_nr = remote->pushurl_nr; + } else { + url = remote->url; + url_nr = remote->url_nr; + } + for (i = 0; i < url_nr; i++) + { + strbuf_addf(&url_buf, "%s (push)", url[i]); + string_list_append(list, remote->name)->util = + strbuf_detach(&url_buf, NULL); + } + + return 0; +} + +static int show_all(void) +{ + struct string_list list = STRING_LIST_INIT_NODUP; + int result; + + list.strdup_strings = 1; + result = for_each_remote(get_one_entry, &list); + + if (!result) { + int i; + + sort_string_list(&list); + for (i = 0; i < list.nr; i++) { + struct string_list_item *item = list.items + i; + if (verbose) + printf("%s\t%s\n", item->string, + item->util ? (const char *)item->util : ""); + else { + if (i && !strcmp((item - 1)->string, item->string)) + continue; + printf("%s\n", item->string); + } + } + } + string_list_clear(&list, 1); + return result; +} + static int show(int argc, const char **argv) { int no_query = 0, result = 0, query_flag = 0; @@ -1246,26 +1299,6 @@ static int set_head(int argc, const char **argv) return result; } -static int prune(int argc, const char **argv) -{ - int dry_run = 0, result = 0; - struct option options[] = { - OPT__DRY_RUN(&dry_run, N_("dry run")), - OPT_END() - }; - - argc = parse_options(argc, argv, NULL, options, builtin_remote_prune_usage, - 0); - - if (argc < 1) - usage_with_options(builtin_remote_prune_usage, options); - - for (; argc; argc--, argv++) - result |= prune_remote(*argv, dry_run); - - return result; -} - static int prune_remote(const char *remote, int dry_run) { int result = 0, i; @@ -1304,6 +1337,26 @@ static int prune_remote(const char *remote, int dry_run) return result; } +static int prune(int argc, const char **argv) +{ + int dry_run = 0, result = 0; + struct option options[] = { + OPT__DRY_RUN(&dry_run, N_("dry run")), + OPT_END() + }; + + argc = parse_options(argc, argv, NULL, options, builtin_remote_prune_usage, + 0); + + if (argc < 1) + usage_with_options(builtin_remote_prune_usage, options); + + for (; argc; argc--, argv++) + result |= prune_remote(*argv, dry_run); + + return result; +} + static int get_remote_default(const char *key, const char *value, void *priv) { if (strcmp(key, "remotes.default") == 0) { @@ -1315,42 +1368,42 @@ static int get_remote_default(const char *key, const char *value, void *priv) static int update(int argc, const char **argv) { - int i, prune = 0; + int i, prune = -1; struct option options[] = { OPT_BOOL('p', "prune", &prune, N_("prune remotes after fetching")), OPT_END() }; - const char **fetch_argv; - int fetch_argc = 0; + struct argv_array fetch_argv = ARGV_ARRAY_INIT; int default_defined = 0; - - fetch_argv = xmalloc(sizeof(char *) * (argc+5)); + int retval; argc = parse_options(argc, argv, NULL, options, builtin_remote_update_usage, PARSE_OPT_KEEP_ARGV0); - fetch_argv[fetch_argc++] = "fetch"; + argv_array_push(&fetch_argv, "fetch"); - if (prune) - fetch_argv[fetch_argc++] = "--prune"; + if (prune != -1) + argv_array_push(&fetch_argv, prune ? "--prune" : "--no-prune"); if (verbose) - fetch_argv[fetch_argc++] = "-v"; - fetch_argv[fetch_argc++] = "--multiple"; + argv_array_push(&fetch_argv, "-v"); + argv_array_push(&fetch_argv, "--multiple"); if (argc < 2) - fetch_argv[fetch_argc++] = "default"; + argv_array_push(&fetch_argv, "default"); for (i = 1; i < argc; i++) - fetch_argv[fetch_argc++] = argv[i]; + argv_array_push(&fetch_argv, argv[i]); - if (strcmp(fetch_argv[fetch_argc-1], "default") == 0) { + if (strcmp(fetch_argv.argv[fetch_argv.argc-1], "default") == 0) { git_config(get_remote_default, &default_defined); - if (!default_defined) - fetch_argv[fetch_argc-1] = "--all"; + if (!default_defined) { + argv_array_pop(&fetch_argv); + argv_array_push(&fetch_argv, "--all"); + } } - fetch_argv[fetch_argc] = NULL; - - return run_command_v_opt(fetch_argv, RUN_GIT_CMD); + retval = run_command_v_opt(fetch_argv.argv, RUN_GIT_CMD); + argv_array_clear(&fetch_argv); + return retval; } static int remove_all_fetch_refspecs(const char *remote, const char *key) @@ -1505,64 +1558,6 @@ static int set_url(int argc, const char **argv) return 0; } -static int get_one_entry(struct remote *remote, void *priv) -{ - struct string_list *list = priv; - struct strbuf url_buf = STRBUF_INIT; - const char **url; - int i, url_nr; - - if (remote->url_nr > 0) { - strbuf_addf(&url_buf, "%s (fetch)", remote->url[0]); - string_list_append(list, remote->name)->util = - strbuf_detach(&url_buf, NULL); - } else - string_list_append(list, remote->name)->util = NULL; - if (remote->pushurl_nr) { - url = remote->pushurl; - url_nr = remote->pushurl_nr; - } else { - url = remote->url; - url_nr = remote->url_nr; - } - for (i = 0; i < url_nr; i++) - { - strbuf_addf(&url_buf, "%s (push)", url[i]); - string_list_append(list, remote->name)->util = - strbuf_detach(&url_buf, NULL); - } - - return 0; -} - -static int show_all(void) -{ - struct string_list list = STRING_LIST_INIT_NODUP; - int result; - - list.strdup_strings = 1; - result = for_each_remote(get_one_entry, &list); - - if (!result) { - int i; - - sort_string_list(&list); - for (i = 0; i < list.nr; i++) { - struct string_list_item *item = list.items + i; - if (verbose) - printf("%s\t%s\n", item->string, - item->util ? (const char *)item->util : ""); - else { - if (i && !strcmp((item - 1)->string, item->string)) - continue; - printf("%s\n", item->string); - } - } - } - string_list_clear(&list, 1); - return result; -} - int cmd_remote(int argc, const char **argv, const char *prefix) { struct option options[] = { diff --git a/builtin/repack.c b/builtin/repack.c index 239f278..49f5857 100644 --- a/builtin/repack.c +++ b/builtin/repack.c @@ -78,7 +78,7 @@ static void get_non_kept_pack_filenames(struct string_list *fname_list) return; while ((e = readdir(dir)) != NULL) { - if (suffixcmp(e->d_name, ".pack")) + if (!ends_with(e->d_name, ".pack")) continue; len = strlen(e->d_name) - strlen(".pack"); @@ -130,16 +130,16 @@ int cmd_repack(int argc, const char **argv, const char *prefix) struct string_list rollback = STRING_LIST_INIT_NODUP; struct string_list existing_packs = STRING_LIST_INIT_DUP; struct strbuf line = STRBUF_INIT; - int nr_packs, ext, ret, failed; + int ext, ret, failed; FILE *out; /* variables to be filled by option parsing */ int pack_everything = 0; int delete_redundant = 0; - char *unpack_unreachable = NULL; - int window = 0, window_memory = 0; - int depth = 0; - int max_pack_size = 0; + const char *unpack_unreachable = NULL; + const char *window = NULL, *window_memory = NULL; + const char *depth = NULL; + const char *max_pack_size = NULL; int no_reuse_delta = 0, no_reuse_object = 0; int no_update_server_info = 0; int quiet = 0; @@ -167,13 +167,13 @@ int cmd_repack(int argc, const char **argv, const char *prefix) N_("write bitmap index")), OPT_STRING(0, "unpack-unreachable", &unpack_unreachable, N_("approxidate"), N_("with -A, do not loosen objects older than this")), - OPT_INTEGER(0, "window", &window, + OPT_STRING(0, "window", &window, N_("n"), N_("size of the window used for delta compression")), - OPT_INTEGER(0, "window-memory", &window_memory, + OPT_STRING(0, "window-memory", &window_memory, N_("bytes"), N_("same as the above, but limit memory size instead of entries count")), - OPT_INTEGER(0, "depth", &depth, + OPT_STRING(0, "depth", &depth, N_("n"), N_("limits the maximum delta depth")), - OPT_INTEGER(0, "max-pack-size", &max_pack_size, + OPT_STRING(0, "max-pack-size", &max_pack_size, N_("bytes"), N_("maximum size of each packfile")), OPT_END() }; @@ -195,13 +195,13 @@ int cmd_repack(int argc, const char **argv, const char *prefix) argv_array_push(&cmd_args, "--all"); argv_array_push(&cmd_args, "--reflog"); if (window) - argv_array_pushf(&cmd_args, "--window=%u", window); + argv_array_pushf(&cmd_args, "--window=%s", window); if (window_memory) - argv_array_pushf(&cmd_args, "--window-memory=%u", window_memory); + argv_array_pushf(&cmd_args, "--window-memory=%s", window_memory); if (depth) - argv_array_pushf(&cmd_args, "--depth=%u", depth); + argv_array_pushf(&cmd_args, "--depth=%s", depth); if (max_pack_size) - argv_array_pushf(&cmd_args, "--max_pack_size=%u", max_pack_size); + argv_array_pushf(&cmd_args, "--max-pack-size=%s", max_pack_size); if (no_reuse_delta) argv_array_pushf(&cmd_args, "--no-reuse-delta"); if (no_reuse_object) @@ -246,13 +246,11 @@ int cmd_repack(int argc, const char **argv, const char *prefix) if (ret) return ret; - nr_packs = 0; out = xfdopen(cmd.out, "r"); while (strbuf_getline(&line, out, '\n') != EOF) { if (line.len != 40) die("repack: Expecting 40 character sha1 lines only from pack-objects."); string_list_append(&names, line.buf); - nr_packs++; } fclose(out); ret = finish_command(&cmd); @@ -260,7 +258,7 @@ int cmd_repack(int argc, const char **argv, const char *prefix) return ret; argv_array_clear(&cmd_args); - if (!nr_packs && !quiet) + if (!names.nr && !quiet) printf("Nothing new to pack.\n"); /* @@ -273,7 +271,7 @@ int cmd_repack(int argc, const char **argv, const char *prefix) for_each_string_list_item(item, &names) { for (ext = 0; ext < ARRAY_SIZE(exts); ext++) { char *fname, *fname_old; - fname = mkpathdup("%s/%s%s", packdir, + fname = mkpathdup("%s/pack-%s%s", packdir, item->string, exts[ext].name); if (!file_exists(fname)) { free(fname); @@ -354,7 +352,7 @@ int cmd_repack(int argc, const char **argv, const char *prefix) for_each_string_list_item(item, &names) { for (ext = 0; ext < ARRAY_SIZE(exts); ext++) { char *fname; - fname = mkpath("%s/old-pack-%s%s", + fname = mkpath("%s/old-%s%s", packdir, item->string, exts[ext].name); diff --git a/builtin/replace.c b/builtin/replace.c index b1bd3ef..2336325 100644 --- a/builtin/replace.c +++ b/builtin/replace.c @@ -16,27 +16,69 @@ static const char * const git_replace_usage[] = { N_("git replace [-f] <object> <replacement>"), N_("git replace -d <object>..."), - N_("git replace -l [<pattern>]"), + N_("git replace [--format=<format>] [-l [<pattern>]]"), NULL }; +enum replace_format { + REPLACE_FORMAT_SHORT, + REPLACE_FORMAT_MEDIUM, + REPLACE_FORMAT_LONG +}; + +struct show_data { + const char *pattern; + enum replace_format format; +}; + static int show_reference(const char *refname, const unsigned char *sha1, int flag, void *cb_data) { - const char *pattern = cb_data; + struct show_data *data = cb_data; - if (!fnmatch(pattern, refname, 0)) - printf("%s\n", refname); + if (!fnmatch(data->pattern, refname, 0)) { + if (data->format == REPLACE_FORMAT_SHORT) + printf("%s\n", refname); + else if (data->format == REPLACE_FORMAT_MEDIUM) + printf("%s -> %s\n", refname, sha1_to_hex(sha1)); + else { /* data->format == REPLACE_FORMAT_LONG */ + unsigned char object[20]; + enum object_type obj_type, repl_type; + + if (get_sha1(refname, object)) + return error("Failed to resolve '%s' as a valid ref.", refname); + + obj_type = sha1_object_info(object, NULL); + repl_type = sha1_object_info(sha1, NULL); + + printf("%s (%s) -> %s (%s)\n", refname, typename(obj_type), + sha1_to_hex(sha1), typename(repl_type)); + } + } return 0; } -static int list_replace_refs(const char *pattern) +static int list_replace_refs(const char *pattern, const char *format) { + struct show_data data; + if (pattern == NULL) pattern = "*"; + data.pattern = pattern; - for_each_replace_ref(show_reference, (void *) pattern); + if (format == NULL || *format == '\0' || !strcmp(format, "short")) + data.format = REPLACE_FORMAT_SHORT; + else if (!strcmp(format, "medium")) + data.format = REPLACE_FORMAT_MEDIUM; + else if (!strcmp(format, "long")) + data.format = REPLACE_FORMAT_LONG; + else + die("invalid replace format '%s'\n" + "valid formats are 'short', 'medium' and 'long'\n", + format); + + for_each_replace_ref(show_reference, (void *) &data); return 0; } @@ -127,19 +169,27 @@ static int replace_object(const char *object_ref, const char *replace_ref, int cmd_replace(int argc, const char **argv, const char *prefix) { int list = 0, delete = 0, force = 0; + const char *format = NULL; struct option options[] = { OPT_BOOL('l', "list", &list, N_("list replace refs")), OPT_BOOL('d', "delete", &delete, N_("delete replace refs")), OPT_BOOL('f', "force", &force, N_("replace the ref if it exists")), + OPT_STRING(0, "format", &format, N_("format"), N_("use this format")), OPT_END() }; + read_replace_refs = 0; + argc = parse_options(argc, argv, prefix, options, git_replace_usage, 0); if (list && delete) usage_msg_opt("-l and -d cannot be used together", git_replace_usage, options); + if (format && delete) + usage_msg_opt("--format and -d cannot be used together", + git_replace_usage, options); + if (force && (list || delete)) usage_msg_opt("-f cannot be used with -d or -l", git_replace_usage, options); @@ -157,6 +207,9 @@ int cmd_replace(int argc, const char **argv, const char *prefix) if (argc != 2) usage_msg_opt("bad number of arguments", git_replace_usage, options); + if (format) + usage_msg_opt("--format cannot be used when not listing", + git_replace_usage, options); return replace_object(argv[0], argv[1], force); } @@ -168,5 +221,5 @@ int cmd_replace(int argc, const char **argv, const char *prefix) usage_msg_opt("-f needs some arguments", git_replace_usage, options); - return list_replace_refs(argv[0]); + return list_replace_refs(argv[0], format); } diff --git a/builtin/reset.c b/builtin/reset.c index f2f9d55..4fd1c6c 100644 --- a/builtin/reset.c +++ b/builtin/reset.c @@ -116,25 +116,34 @@ static void update_index_from_diff(struct diff_queue_struct *q, struct diff_options *opt, void *data) { int i; + int intent_to_add = *(int *)data; for (i = 0; i < q->nr; i++) { struct diff_filespec *one = q->queue[i]->one; - if (one->mode && !is_null_sha1(one->sha1)) { - struct cache_entry *ce; - ce = make_cache_entry(one->mode, one->sha1, one->path, - 0, 0); - if (!ce) - die(_("make_cache_entry failed for path '%s'"), - one->path); - add_cache_entry(ce, ADD_CACHE_OK_TO_ADD | - ADD_CACHE_OK_TO_REPLACE); - } else + int is_missing = !(one->mode && !is_null_sha1(one->sha1)); + struct cache_entry *ce; + + if (is_missing && !intent_to_add) { remove_file_from_cache(one->path); + continue; + } + + ce = make_cache_entry(one->mode, one->sha1, one->path, + 0, 0); + if (!ce) + die(_("make_cache_entry failed for path '%s'"), + one->path); + if (is_missing) { + ce->ce_flags |= CE_INTENT_TO_ADD; + set_object_name_for_intent_to_add_entry(ce); + } + add_cache_entry(ce, ADD_CACHE_OK_TO_ADD | ADD_CACHE_OK_TO_REPLACE); } } static int read_from_tree(const struct pathspec *pathspec, - unsigned char *tree_sha1) + unsigned char *tree_sha1, + int intent_to_add) { struct diff_options opt; @@ -142,6 +151,7 @@ static int read_from_tree(const struct pathspec *pathspec, copy_pathspec(&opt.pathspec, pathspec); opt.output_format = DIFF_FORMAT_CALLBACK; opt.format_callback = update_index_from_diff; + opt.format_callback_data = &intent_to_add; if (do_diff_cache(tree_sha1, &opt)) return 1; @@ -258,6 +268,7 @@ int cmd_reset(int argc, const char **argv, const char *prefix) const char *rev; unsigned char sha1[20]; struct pathspec pathspec; + int intent_to_add = 0; const struct option options[] = { OPT__QUIET(&quiet, N_("be quiet, only report errors")), OPT_SET_INT(0, "mixed", &reset_type, @@ -270,6 +281,8 @@ int cmd_reset(int argc, const char **argv, const char *prefix) OPT_SET_INT(0, "keep", &reset_type, N_("reset HEAD but keep local changes"), KEEP), OPT_BOOL('p', "patch", &patch_mode, N_("select hunks interactively")), + OPT_BOOL('N', "intent-to-add", &intent_to_add, + N_("record only the fact that removed paths will be added later")), OPT_END() }; @@ -304,7 +317,7 @@ int cmd_reset(int argc, const char **argv, const char *prefix) if (patch_mode) { if (reset_type != NONE) die(_("--patch is incompatible with --{hard,mixed,soft}")); - return run_add_interactive(sha1_to_hex(sha1), "--patch=reset", &pathspec); + return run_add_interactive(rev, "--patch=reset", &pathspec); } /* git reset tree [--] paths... can be used to @@ -327,6 +340,9 @@ int cmd_reset(int argc, const char **argv, const char *prefix) die(_("%s reset is not allowed in a bare repository"), _(reset_type_names[reset_type])); + if (intent_to_add && reset_type != MIXED) + die(_("-N can only be used with --mixed")); + /* Soft reset does not touch the index file nor the working tree * at all, but requires them in a good order. Other resets reset * the index file to the tree object we are switching to. */ @@ -338,7 +354,7 @@ int cmd_reset(int argc, const char **argv, const char *prefix) int newfd = hold_locked_index(lock, 1); if (reset_type == MIXED) { int flags = quiet ? REFRESH_QUIET : REFRESH_IN_PORCELAIN; - if (read_from_tree(&pathspec, sha1)) + if (read_from_tree(&pathspec, sha1, intent_to_add)) return 1; refresh_index(&the_index, flags, NULL, NULL, _("Unstaged changes after reset:")); diff --git a/builtin/rev-list.c b/builtin/rev-list.c index 5209255..9f92905 100644 --- a/builtin/rev-list.c +++ b/builtin/rev-list.c @@ -345,7 +345,7 @@ int cmd_rev_list(int argc, const char **argv, const char *prefix) revs.commit_format = CMIT_FMT_RAW; if ((!revs.commits && - (!(revs.tag_objects||revs.tree_objects||revs.blob_objects) && + (!(revs.tag_objects || revs.tree_objects || revs.blob_objects) && !revs.pending.nr)) || revs.diff) usage(rev_list_usage); diff --git a/builtin/rev-parse.c b/builtin/rev-parse.c index c76b89d..45901df 100644 --- a/builtin/rev-parse.c +++ b/builtin/rev-parse.c @@ -9,6 +9,8 @@ #include "quote.h" #include "builtin.h" #include "parse-options.h" +#include "diff.h" +#include "revision.h" #define DO_REVS 1 #define DO_NOREV 2 @@ -30,6 +32,9 @@ static int abbrev_ref; static int abbrev_ref_strict; static int output_sq; +static int stuck_long; +static struct string_list *ref_excludes; + /* * Some arguments are relevant "revision" arguments, * others are about output format or other details. @@ -185,6 +190,8 @@ static int show_default(void) static int show_reference(const char *refname, const unsigned char *sha1, int flag, void *cb_data) { + if (ref_excluded(ref_excludes, refname)) + return 0; show_rev(NORMAL, sha1, refname); return 0; } @@ -279,6 +286,7 @@ static int try_difference(const char *arg) exclude = n; } } + *dotdot = '.'; return 1; } *dotdot = '.'; @@ -302,8 +310,10 @@ static int try_parent_shorthands(const char *arg) return 0; *dotdot = 0; - if (get_sha1_committish(arg, sha1)) + if (get_sha1_committish(arg, sha1)) { + *dotdot = '^'; return 0; + } if (!parents_only) show_rev(NORMAL, sha1, arg); @@ -312,6 +322,7 @@ static int try_parent_shorthands(const char *arg) show_rev(parents_only ? NORMAL : REVERSED, parents->item->object.sha1, arg); + *dotdot = '^'; return 1; } @@ -320,12 +331,15 @@ static int parseopt_dump(const struct option *o, const char *arg, int unset) struct strbuf *parsed = o->value; if (unset) strbuf_addf(parsed, " --no-%s", o->long_name); - else if (o->short_name) + else if (o->short_name && (o->long_name == NULL || !stuck_long)) strbuf_addf(parsed, " -%c", o->short_name); else strbuf_addf(parsed, " --%s", o->long_name); if (arg) { - strbuf_addch(parsed, ' '); + if (!stuck_long) + strbuf_addch(parsed, ' '); + else if (o->long_name) + strbuf_addch(parsed, '='); sq_quote_buf(parsed, arg); } return 0; @@ -351,6 +365,8 @@ static int cmd_parseopt(int argc, const char **argv, const char *prefix) OPT_BOOL(0, "stop-at-non-option", &stop_at_non_option, N_("stop parsing after the " "first non-option argument")), + OPT_BOOL(0, "stuck-long", &stuck_long, + N_("output in stuck long form")), OPT_END(), }; @@ -476,6 +492,7 @@ N_("git rev-parse --parseopt [options] -- [<args>...]\n" int cmd_rev_parse(int argc, const char **argv, const char *prefix) { int i, as_is = 0, verify = 0, quiet = 0, revs_count = 0, type = 0; + int has_dashdash = 0; int output_prefix = 0; unsigned char sha1[20]; const char *name = NULL; @@ -489,6 +506,13 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix) if (argc > 1 && !strcmp("-h", argv[1])) usage(builtin_rev_parse_usage); + for (i = 1; i < argc; i++) { + if (!strcmp(argv[i], "--")) { + has_dashdash = 1; + break; + } + } + prefix = setup_git_directory(); git_config(git_default_config, NULL); for (i = 1; i < argc; i++) { @@ -508,7 +532,7 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix) } continue; } - if (!prefixcmp(arg, "-n")) { + if (starts_with(arg, "-n")) { if ((filter & DO_FLAGS) && (filter & DO_REVS)) show(arg); continue; @@ -523,15 +547,17 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix) continue; } if (!strcmp(arg, "--default")) { - def = argv[i+1]; - i++; + def = argv[++i]; + if (!def) + die("--default requires an argument"); continue; } if (!strcmp(arg, "--prefix")) { - prefix = argv[i+1]; + prefix = argv[++i]; + if (!prefix) + die("--prefix requires an argument"); startup_info->prefix = prefix; output_prefix = 1; - i++; continue; } if (!strcmp(arg, "--revs-only")) { @@ -560,7 +586,7 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix) continue; } if (!strcmp(arg, "--short") || - !prefixcmp(arg, "--short=")) { + starts_with(arg, "--short=")) { filter &= ~(DO_FLAGS|DO_NOREV); verify = 1; abbrev = DEFAULT_ABBREV; @@ -588,7 +614,7 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix) symbolic = SHOW_SYMBOLIC_FULL; continue; } - if (!prefixcmp(arg, "--abbrev-ref") && + if (starts_with(arg, "--abbrev-ref") && (!arg[12] || arg[12] == '=')) { abbrev_ref = 1; abbrev_ref_strict = warn_ambiguous_refs; @@ -606,7 +632,7 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix) for_each_ref(show_reference, NULL); continue; } - if (!prefixcmp(arg, "--disambiguate=")) { + if (starts_with(arg, "--disambiguate=")) { for_each_abbrev(arg + 15, show_abbrev, NULL); continue; } @@ -615,35 +641,46 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix) for_each_ref_in("refs/bisect/good", anti_reference, NULL); continue; } - if (!prefixcmp(arg, "--branches=")) { + if (starts_with(arg, "--branches=")) { for_each_glob_ref_in(show_reference, arg + 11, "refs/heads/", NULL); + clear_ref_exclusion(&ref_excludes); continue; } if (!strcmp(arg, "--branches")) { for_each_branch_ref(show_reference, NULL); + clear_ref_exclusion(&ref_excludes); continue; } - if (!prefixcmp(arg, "--tags=")) { + if (starts_with(arg, "--tags=")) { for_each_glob_ref_in(show_reference, arg + 7, "refs/tags/", NULL); + clear_ref_exclusion(&ref_excludes); continue; } if (!strcmp(arg, "--tags")) { for_each_tag_ref(show_reference, NULL); + clear_ref_exclusion(&ref_excludes); continue; } - if (!prefixcmp(arg, "--glob=")) { + if (starts_with(arg, "--glob=")) { for_each_glob_ref(show_reference, arg + 7, NULL); + clear_ref_exclusion(&ref_excludes); continue; } - if (!prefixcmp(arg, "--remotes=")) { + if (starts_with(arg, "--remotes=")) { for_each_glob_ref_in(show_reference, arg + 10, "refs/remotes/", NULL); + clear_ref_exclusion(&ref_excludes); continue; } if (!strcmp(arg, "--remotes")) { for_each_remote_ref(show_reference, NULL); + clear_ref_exclusion(&ref_excludes); + continue; + } + if (starts_with(arg, "--exclude=")) { + add_ref_exclusion(&ref_excludes, arg + 10); continue; } if (!strcmp(arg, "--local-env-vars")) { @@ -703,9 +740,12 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix) continue; } if (!strcmp(arg, "--resolve-git-dir")) { - const char *gitdir = resolve_gitdir(argv[i+1]); + const char *gitdir = argv[++i]; + if (!gitdir) + die("--resolve-git-dir requires an argument"); + gitdir = resolve_gitdir(gitdir); if (!gitdir) - die("not a gitdir '%s'", argv[i+1]); + die("not a gitdir '%s'", argv[i]); puts(gitdir); continue; } @@ -724,19 +764,19 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix) : "false"); continue; } - if (!prefixcmp(arg, "--since=")) { + if (starts_with(arg, "--since=")) { show_datestring("--max-age=", arg+8); continue; } - if (!prefixcmp(arg, "--after=")) { + if (starts_with(arg, "--after=")) { show_datestring("--max-age=", arg+8); continue; } - if (!prefixcmp(arg, "--before=")) { + if (starts_with(arg, "--before=")) { show_datestring("--min-age=", arg+9); continue; } - if (!prefixcmp(arg, "--until=")) { + if (starts_with(arg, "--until=")) { show_datestring("--min-age=", arg+8); continue; } @@ -765,6 +805,8 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix) } if (verify) die_no_single_rev(quiet); + if (has_dashdash) + die("bad revision '%s'", arg); as_is = 1; if (!show_file(arg, output_prefix)) continue; diff --git a/builtin/revert.c b/builtin/revert.c index 87659c9..065d88d 100644 --- a/builtin/revert.c +++ b/builtin/revert.c @@ -89,6 +89,8 @@ static void parse_args(int argc, const char **argv, struct replay_opts *opts) OPT_STRING(0, "strategy", &opts->strategy, N_("strategy"), N_("merge strategy")), OPT_CALLBACK('X', "strategy-option", &opts, N_("option"), N_("option for merge strategy"), option_parse_x), + { OPTION_STRING, 'S', "gpg-sign", &opts->gpg_sign, N_("key id"), + N_("GPG sign commit"), PARSE_OPT_OPTARG, NULL, (intptr_t) "" }, OPT_END(), OPT_END(), OPT_END(), diff --git a/builtin/rm.c b/builtin/rm.c index 3a0e0ea..960634d 100644 --- a/builtin/rm.c +++ b/builtin/rm.c @@ -308,10 +308,10 @@ int cmd_rm(int argc, const char **argv, const char *prefix) for (i = 0; i < active_nr; i++) { const struct cache_entry *ce = active_cache[i]; - if (!match_pathspec_depth(&pathspec, ce->name, ce_namelen(ce), 0, seen)) + if (!ce_path_match(ce, &pathspec, seen)) continue; ALLOC_GROW(list.entry, list.nr + 1, list.alloc); - list.entry[list.nr].name = ce->name; + list.entry[list.nr].name = xstrdup(ce->name); list.entry[list.nr].is_submodule = S_ISGITLINK(ce->ce_mode); if (list.entry[list.nr++].is_submodule && !is_staging_gitmodules_ok()) diff --git a/builtin/send-pack.c b/builtin/send-pack.c index 4482f16..f420b74 100644 --- a/builtin/send-pack.c +++ b/builtin/send-pack.c @@ -10,6 +10,7 @@ #include "quote.h" #include "transport.h" #include "version.h" +#include "sha1-array.h" static const char send_pack_usage[] = "git send-pack [--all | --mirror] [--dry-run] [--force] [--receive-pack=<git-receive-pack>] [--verbose] [--thin] [<host>:]<directory> [<ref>...]\n" @@ -99,7 +100,8 @@ int cmd_send_pack(int argc, const char **argv, const char *prefix) const char *dest = NULL; int fd[2]; struct child_process *conn; - struct extra_have_objects extra_have; + struct sha1_array extra_have = SHA1_ARRAY_INIT; + struct sha1_array shallow = SHA1_ARRAY_INIT; struct ref *remote_refs, *local_refs; int ret; int helper_status = 0; @@ -115,15 +117,15 @@ int cmd_send_pack(int argc, const char **argv, const char *prefix) const char *arg = *argv; if (*arg == '-') { - if (!prefixcmp(arg, "--receive-pack=")) { + if (starts_with(arg, "--receive-pack=")) { receivepack = arg + 15; continue; } - if (!prefixcmp(arg, "--exec=")) { + if (starts_with(arg, "--exec=")) { receivepack = arg + 7; continue; } - if (!prefixcmp(arg, "--remote=")) { + if (starts_with(arg, "--remote=")) { remote_name = arg + 9; continue; } @@ -181,7 +183,7 @@ int cmd_send_pack(int argc, const char **argv, const char *prefix) exit(1); continue; } - if (!prefixcmp(arg, "--" CAS_OPT_NAME "=")) { + if (starts_with(arg, "--" CAS_OPT_NAME "=")) { if (parse_push_cas_option(&cas, strchr(arg, '=') + 1, 0) < 0) exit(1); @@ -228,9 +230,8 @@ int cmd_send_pack(int argc, const char **argv, const char *prefix) args.verbose ? CONNECT_VERBOSE : 0); } - memset(&extra_have, 0, sizeof(extra_have)); - - get_remote_heads(fd[0], NULL, 0, &remote_refs, REF_NORMAL, &extra_have); + get_remote_heads(fd[0], NULL, 0, &remote_refs, REF_NORMAL, + &extra_have, &shallow); transport_verify_remote_names(nr_refspecs, refspecs); diff --git a/builtin/shortlog.c b/builtin/shortlog.c index c226f76..4b7e536 100644 --- a/builtin/shortlog.c +++ b/builtin/shortlog.c @@ -65,7 +65,7 @@ static void insert_one_record(struct shortlog *log, eol = strchr(oneline, '\n'); if (!eol) eol = oneline + strlen(oneline); - if (!prefixcmp(oneline, "[PATCH")) { + if (starts_with(oneline, "[PATCH")) { char *eob = strchr(oneline, ']'); if (eob && (!eol || eob < eol)) oneline = eob + 1; @@ -95,7 +95,7 @@ static void read_from_stdin(struct shortlog *log) while (fgets(author, sizeof(author), stdin) != NULL) { if (!(author[0] == 'A' || author[0] == 'a') || - prefixcmp(author + 1, "uthor: ")) + !starts_with(author + 1, "uthor: ")) continue; while (fgets(oneline, sizeof(oneline), stdin) && oneline[0] != '\n') @@ -123,7 +123,7 @@ void shortlog_add_commit(struct shortlog *log, struct commit *commit) else eol++; - if (!prefixcmp(buffer, "author ")) + if (starts_with(buffer, "author ")) author = buffer + 7; buffer = eol; } diff --git a/builtin/show-branch.c b/builtin/show-branch.c index 001f29c..d9217ce 100644 --- a/builtin/show-branch.c +++ b/builtin/show-branch.c @@ -227,8 +227,7 @@ static void join_revs(struct commit_list **list_p, parents = parents->next; if ((this_flag & flags) == flags) continue; - if (!p->object.parsed) - parse_commit(p); + parse_commit(p); if (mark_seen(p, seen_p) && !still_interesting) extra--; p->object.flags |= flags; @@ -285,7 +284,7 @@ static void show_one_commit(struct commit *commit, int no_name) pp_commit_easy(CMIT_FMT_ONELINE, commit, &pretty); pretty_str = pretty.buf; } - if (!prefixcmp(pretty_str, "[PATCH] ")) + if (starts_with(pretty_str, "[PATCH] ")) pretty_str += 8; if (!no_name) { @@ -396,7 +395,7 @@ static int append_head_ref(const char *refname, const unsigned char *sha1, int f { unsigned char tmp[20]; int ofs = 11; - if (prefixcmp(refname, "refs/heads/")) + if (!starts_with(refname, "refs/heads/")) return 0; /* If both heads/foo and tags/foo exists, get_sha1 would * get confused. @@ -410,7 +409,7 @@ static int append_remote_ref(const char *refname, const unsigned char *sha1, int { unsigned char tmp[20]; int ofs = 13; - if (prefixcmp(refname, "refs/remotes/")) + if (!starts_with(refname, "refs/remotes/")) return 0; /* If both heads/foo and tags/foo exists, get_sha1 would * get confused. @@ -422,7 +421,7 @@ static int append_remote_ref(const char *refname, const unsigned char *sha1, int static int append_tag_ref(const char *refname, const unsigned char *sha1, int flag, void *cb_data) { - if (prefixcmp(refname, "refs/tags/")) + if (!starts_with(refname, "refs/tags/")) return 0; return append_ref(refname + 5, sha1, 0); } @@ -453,9 +452,9 @@ static int append_matching_ref(const char *refname, const unsigned char *sha1, i return 0; if (fnmatch(match_ref_pattern, tail, 0)) return 0; - if (!prefixcmp(refname, "refs/heads/")) + if (starts_with(refname, "refs/heads/")) return append_head_ref(refname, sha1, flag, cb_data); - if (!prefixcmp(refname, "refs/tags/")) + if (starts_with(refname, "refs/tags/")) return append_tag_ref(refname, sha1, flag, cb_data); return append_ref(refname, sha1, 0); } @@ -480,11 +479,11 @@ static int rev_is_head(char *head, int headlen, char *name, if ((!head[0]) || (head_sha1 && sha1 && hashcmp(head_sha1, sha1))) return 0; - if (!prefixcmp(head, "refs/heads/")) + if (starts_with(head, "refs/heads/")) head += 11; - if (!prefixcmp(name, "refs/heads/")) + if (starts_with(name, "refs/heads/")) name += 11; - else if (!prefixcmp(name, "heads/")) + else if (starts_with(name, "heads/")) name += 6; return !strcmp(head, name); } @@ -813,7 +812,7 @@ int cmd_show_branch(int ac, const char **av, const char *prefix) has_head++; } if (!has_head) { - int offset = !prefixcmp(head, "refs/heads/") ? 11 : 0; + int offset = starts_with(head, "refs/heads/") ? 11 : 0; append_one_rev(head + offset); } } diff --git a/builtin/show-ref.c b/builtin/show-ref.c index 9f3f5e3..5ba1f30 100644 --- a/builtin/show-ref.c +++ b/builtin/show-ref.c @@ -37,8 +37,8 @@ static int show_ref(const char *refname, const unsigned char *sha1, int flag, vo if (tags_only || heads_only) { int match; - match = heads_only && !prefixcmp(refname, "refs/heads/"); - match |= tags_only && !prefixcmp(refname, "refs/tags/"); + match = heads_only && starts_with(refname, "refs/heads/"); + match |= tags_only && starts_with(refname, "refs/tags/"); if (!match) return 0; } @@ -210,7 +210,7 @@ int cmd_show_ref(int argc, const char **argv, const char *prefix) while (*pattern) { unsigned char sha1[20]; - if (!prefixcmp(*pattern, "refs/") && + if (starts_with(*pattern, "refs/") && !read_ref(*pattern, sha1)) { if (!quiet) show_one(*pattern, sha1); diff --git a/builtin/symbolic-ref.c b/builtin/symbolic-ref.c index f481959..b6a711d 100644 --- a/builtin/symbolic-ref.c +++ b/builtin/symbolic-ref.c @@ -47,7 +47,7 @@ int cmd_symbolic_ref(int argc, const char **argv, const char *prefix) git_config(git_default_config, NULL); argc = parse_options(argc, argv, prefix, options, git_symbolic_ref_usage, 0); - if (msg &&!*msg) + if (msg && !*msg) die("Refusing to perform update with empty message"); if (delete) { @@ -65,7 +65,7 @@ int cmd_symbolic_ref(int argc, const char **argv, const char *prefix) break; case 2: if (!strcmp(argv[0], "HEAD") && - prefixcmp(argv[1], "refs/")) + !starts_with(argv[1], "refs/")) die("Refusing to point HEAD outside of refs/"); create_symref(argv[0], argv[1], msg); break; diff --git a/builtin/tag.c b/builtin/tag.c index ea55f1d..74d3780 100644 --- a/builtin/tag.c +++ b/builtin/tag.c @@ -259,7 +259,7 @@ static int git_tag_config(const char *var, const char *value, void *cb) int status = git_gpg_config(var, value, cb); if (status) return status; - if (!prefixcmp(var, "column.")) + if (starts_with(var, "column.")) return git_column_config(var, value, "tag", &colopts); return git_default_config(var, value, cb); } diff --git a/builtin/tar-tree.c b/builtin/tar-tree.c deleted file mode 100644 index ba3ffe6..0000000 --- a/builtin/tar-tree.c +++ /dev/null @@ -1,102 +0,0 @@ -/* - * Copyright (c) 2005, 2006 Rene Scharfe - */ -#include "cache.h" -#include "commit.h" -#include "tar.h" -#include "builtin.h" -#include "quote.h" - -static const char tar_tree_usage[] = -"git tar-tree [--remote=<repo>] <tree-ish> [basedir]\n" -"*** Note that this command is now deprecated; use \"git archive\" instead."; - -static const char builtin_get_tar_commit_id_usage[] = -"git get-tar-commit-id < <tarfile>"; - -int cmd_tar_tree(int argc, const char **argv, const char *prefix) -{ - /* - * "git tar-tree" is now a wrapper around "git archive --format=tar" - * - * $0 --remote=<repo> arg... ==> - * git archive --format=tar --remote=<repo> arg... - * $0 tree-ish ==> - * git archive --format=tar tree-ish - * $0 tree-ish basedir ==> - * git archive --format-tar --prefix=basedir tree-ish - */ - const char **nargv = xcalloc(sizeof(*nargv), argc + 3); - struct strbuf sb = STRBUF_INIT; - char *basedir_arg; - int nargc = 0; - - nargv[nargc++] = "archive"; - nargv[nargc++] = "--format=tar"; - - if (2 <= argc && !prefixcmp(argv[1], "--remote=")) { - nargv[nargc++] = argv[1]; - argv++; - argc--; - } - - /* - * Because it's just a compatibility wrapper, tar-tree supports only - * the old behaviour of reading attributes from the work tree. - */ - nargv[nargc++] = "--worktree-attributes"; - - switch (argc) { - default: - usage(tar_tree_usage); - break; - case 3: - /* base-path */ - basedir_arg = xmalloc(strlen(argv[2]) + 11); - sprintf(basedir_arg, "--prefix=%s/", argv[2]); - nargv[nargc++] = basedir_arg; - /* fallthru */ - case 2: - /* tree-ish */ - nargv[nargc++] = argv[1]; - } - nargv[nargc] = NULL; - - fprintf(stderr, - "*** \"git tar-tree\" is now deprecated.\n" - "*** Running \"git archive\" instead.\n***"); - sq_quote_argv(&sb, nargv, 0); - strbuf_addch(&sb, '\n'); - fputs(sb.buf, stderr); - strbuf_release(&sb); - return cmd_archive(nargc, nargv, prefix); -} - -/* ustar header + extended global header content */ -#define RECORDSIZE (512) -#define HEADERSIZE (2 * RECORDSIZE) - -int cmd_get_tar_commit_id(int argc, const char **argv, const char *prefix) -{ - char buffer[HEADERSIZE]; - struct ustar_header *header = (struct ustar_header *)buffer; - char *content = buffer + RECORDSIZE; - ssize_t n; - - if (argc != 1) - usage(builtin_get_tar_commit_id_usage); - - n = read_in_full(0, buffer, HEADERSIZE); - if (n < HEADERSIZE) - die("git get-tar-commit-id: read error"); - if (header->typeflag[0] != 'g') - return 1; - if (memcmp(content, "52 comment=", 11)) - return 1; - - n = write_in_full(1, content + 11, 41); - if (n < 41) - die_errno("git get-tar-commit-id: write error"); - - return 0; -} diff --git a/builtin/unpack-objects.c b/builtin/unpack-objects.c index 2217d7b..62ff673 100644 --- a/builtin/unpack-objects.c +++ b/builtin/unpack-objects.c @@ -523,7 +523,7 @@ int cmd_unpack_objects(int argc, const char **argv, const char *prefix) strict = 1; continue; } - if (!prefixcmp(arg, "--pack_header=")) { + if (starts_with(arg, "--pack_header=")) { struct pack_header *hdr; char *c; diff --git a/builtin/update-index.c b/builtin/update-index.c index e3a10d7..d12ad95 100644 --- a/builtin/update-index.c +++ b/builtin/update-index.c @@ -12,6 +12,7 @@ #include "resolve-undo.h" #include "parse-options.h" #include "pathspec.h" +#include "dir.h" /* * Default to not allowing changes to the list of files. The @@ -274,36 +275,32 @@ static void chmod_path(int flip, const char *path) die("git update-index: cannot chmod %cx '%s'", flip, path); } -static void update_one(const char *path, const char *prefix, int prefix_length) +static void update_one(const char *path) { - const char *p = prefix_path(prefix, prefix_length, path); - if (!verify_path(p)) { + if (!verify_path(path)) { fprintf(stderr, "Ignoring path %s\n", path); - goto free_return; + return; } if (mark_valid_only) { - if (mark_ce_flags(p, CE_VALID, mark_valid_only == MARK_FLAG)) + if (mark_ce_flags(path, CE_VALID, mark_valid_only == MARK_FLAG)) die("Unable to mark file %s", path); - goto free_return; + return; } if (mark_skip_worktree_only) { - if (mark_ce_flags(p, CE_SKIP_WORKTREE, mark_skip_worktree_only == MARK_FLAG)) + if (mark_ce_flags(path, CE_SKIP_WORKTREE, mark_skip_worktree_only == MARK_FLAG)) die("Unable to mark file %s", path); - goto free_return; + return; } if (force_remove) { - if (remove_file_from_cache(p)) + if (remove_file_from_cache(path)) die("git update-index: unable to remove %s", path); report("remove '%s'", path); - goto free_return; + return; } - if (process_path(p)) + if (process_path(path)) die("Unable to process path %s", path); report("add '%s'", path); - free_return: - if (p < path || p > path + strlen(path)) - free((char *)p); } static void read_index_info(int line_termination) @@ -563,8 +560,9 @@ static int do_reupdate(int ac, const char **av, const struct cache_entry *ce = active_cache[pos]; struct cache_entry *old = NULL; int save_nr; + char *path; - if (ce_stage(ce) || !ce_path_match(ce, &pathspec)) + if (ce_stage(ce) || !ce_path_match(ce, &pathspec, NULL)) continue; if (has_head) old = read_one_ent(NULL, head_sha1, @@ -579,7 +577,9 @@ static int do_reupdate(int ac, const char **av, * or worse yet 'allow_replace', active_nr may decrease. */ save_nr = active_nr; - update_one(ce->name + prefix_length, prefix, prefix_length); + path = xstrdup(ce->name); + update_one(path); + free(path); if (save_nr != active_nr) goto redo; } @@ -836,11 +836,10 @@ int cmd_update_index(int argc, const char **argv, const char *prefix) setup_work_tree(); p = prefix_path(prefix, prefix_length, path); - update_one(p, NULL, 0); + update_one(p); if (set_executable_bit) chmod_path(set_executable_bit, p); - if (p < path || p > path + strlen(path)) - free((char *)p); + free((char *)p); ctx.argc--; ctx.argv++; break; @@ -879,11 +878,10 @@ int cmd_update_index(int argc, const char **argv, const char *prefix) strbuf_swap(&buf, &nbuf); } p = prefix_path(prefix, prefix_length, buf.buf); - update_one(p, NULL, 0); + update_one(p); if (set_executable_bit) chmod_path(set_executable_bit, p); - if (p < buf.buf || p > buf.buf + buf.len) - free((char *)p); + free((char *)p); } strbuf_release(&nbuf); strbuf_release(&buf); diff --git a/builtin/update-ref.c b/builtin/update-ref.c index 702e90d..1292cfe 100644 --- a/builtin/update-ref.c +++ b/builtin/update-ref.c @@ -229,15 +229,15 @@ static void update_refs_stdin(void) die("empty command in input"); else if (isspace(*cmd.buf)) die("whitespace before command: %s", cmd.buf); - else if (!prefixcmp(cmd.buf, "update ")) + else if (starts_with(cmd.buf, "update ")) parse_cmd_update(cmd.buf + 7); - else if (!prefixcmp(cmd.buf, "create ")) + else if (starts_with(cmd.buf, "create ")) parse_cmd_create(cmd.buf + 7); - else if (!prefixcmp(cmd.buf, "delete ")) + else if (starts_with(cmd.buf, "delete ")) parse_cmd_delete(cmd.buf + 7); - else if (!prefixcmp(cmd.buf, "verify ")) + else if (starts_with(cmd.buf, "verify ")) parse_cmd_verify(cmd.buf + 7); - else if (!prefixcmp(cmd.buf, "option ")) + else if (starts_with(cmd.buf, "option ")) parse_cmd_option(cmd.buf + 7); else die("unknown command: %s", cmd.buf); diff --git a/builtin/upload-archive.c b/builtin/upload-archive.c index af2da35..32ab94c 100644 --- a/builtin/upload-archive.c +++ b/builtin/upload-archive.c @@ -37,7 +37,7 @@ int cmd_upload_archive_writer(int argc, const char **argv, const char *prefix) if (sent_argv.argc > MAX_ARGS) die("Too many options (>%d)", MAX_ARGS - 1); - if (prefixcmp(buf, arg_cmd)) + if (!starts_with(buf, arg_cmd)) die("'argument' token or flush expected"); argv_array_push(&sent_argv, buf + strlen(arg_cmd)); } |