diff options
Diffstat (limited to 'builtin/branch.c')
-rw-r--r-- | builtin/branch.c | 573 |
1 files changed, 400 insertions, 173 deletions
diff --git a/builtin/branch.c b/builtin/branch.c index d8cccf7..b42e5b6 100644 --- a/builtin/branch.c +++ b/builtin/branch.c @@ -15,12 +15,16 @@ #include "branch.h" #include "diff.h" #include "revision.h" +#include "string-list.h" +#include "column.h" +#include "utf8.h" +#include "wt-status.h" static const char * const builtin_branch_usage[] = { - "git branch [options] [-r | -a] [--merged | --no-merged]", - "git branch [options] [-l] [-f] <branchname> [<start-point>]", - "git branch [options] [-r] (-d | -D) <branchname>...", - "git branch [options] (-m | -M) [<oldbranch>] <newbranch>", + N_("git branch [<options>] [-r | -a] [--merged | --no-merged]"), + N_("git branch [<options>] [-l] [-f] <branch-name> [<start-point>]"), + N_("git branch [<options>] [-r] (-d | -D) <branch-name>..."), + N_("git branch [<options>] (-m | -M) [<old-branch>] <new-branch>"), NULL }; @@ -37,13 +41,15 @@ static char branch_colors[][COLOR_MAXLEN] = { GIT_COLOR_RED, /* REMOTE */ GIT_COLOR_NORMAL, /* LOCAL */ GIT_COLOR_GREEN, /* CURRENT */ + GIT_COLOR_BLUE, /* UPSTREAM */ }; enum color_branch { BRANCH_COLOR_RESET = 0, BRANCH_COLOR_PLAIN = 1, BRANCH_COLOR_REMOTE = 2, BRANCH_COLOR_LOCAL = 3, - BRANCH_COLOR_CURRENT = 4 + BRANCH_COLOR_CURRENT = 4, + BRANCH_COLOR_UPSTREAM = 5 }; static enum merge_filter { @@ -53,35 +59,43 @@ static enum merge_filter { } merge_filter; static unsigned char merge_filter_ref[20]; -static int parse_branch_color_slot(const char *var, int ofs) +static struct string_list output = STRING_LIST_INIT_DUP; +static unsigned int colopts; + +static int parse_branch_color_slot(const char *slot) { - if (!strcasecmp(var+ofs, "plain")) + if (!strcasecmp(slot, "plain")) return BRANCH_COLOR_PLAIN; - if (!strcasecmp(var+ofs, "reset")) + if (!strcasecmp(slot, "reset")) return BRANCH_COLOR_RESET; - if (!strcasecmp(var+ofs, "remote")) + if (!strcasecmp(slot, "remote")) return BRANCH_COLOR_REMOTE; - if (!strcasecmp(var+ofs, "local")) + if (!strcasecmp(slot, "local")) return BRANCH_COLOR_LOCAL; - if (!strcasecmp(var+ofs, "current")) + if (!strcasecmp(slot, "current")) return BRANCH_COLOR_CURRENT; + if (!strcasecmp(slot, "upstream")) + return BRANCH_COLOR_UPSTREAM; return -1; } static int git_branch_config(const char *var, const char *value, void *cb) { + const char *slot_name; + + 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.")) { - int slot = parse_branch_color_slot(var, 13); + if (skip_prefix(var, "color.branch.", &slot_name)) { + int slot = parse_branch_color_slot(slot_name); if (slot < 0) return 0; if (!value) return config_error_nonbool(var); - color_parse(value, var, branch_colors[slot]); - return 0; + return color_parse(value, branch_colors[slot]); } return git_color_default_config(var, value, cb); } @@ -109,20 +123,19 @@ static int branch_merged(int kind, const char *name, if (kind == REF_LOCAL_BRANCH) { struct branch *branch = branch_get(name); + const char *upstream = branch_get_upstream(branch, NULL); unsigned char sha1[20]; - if (branch && - branch->merge && - branch->merge[0] && - branch->merge[0]->dst && + if (upstream && (reference_name = reference_name_to_free = - resolve_refdup(branch->merge[0]->dst, sha1, 1, NULL)) != NULL) + resolve_refdup(upstream, RESOLVE_REF_READING, + sha1, NULL)) != NULL) reference_rev = lookup_commit_reference(sha1); } if (!reference_rev) reference_rev = head_rev; - merged = in_merge_bases(rev, &reference_rev, 1); + merged = in_merge_bases(rev, reference_rev); /* * After the safety valve is fully redefined to "check with @@ -132,7 +145,7 @@ static int branch_merged(int kind, const char *name, * a gentle reminder is in order. */ if ((head_rev != reference_rev) && - in_merge_bases(rev, &head_rev, 1) != merged) { + in_merge_bases(rev, head_rev) != merged) { if (merged) warning(_("deleting branch '%s' that has been merged to\n" " '%s', but not yet merged to HEAD."), @@ -146,26 +159,55 @@ static int branch_merged(int kind, const char *name, return merged; } -static int delete_branches(int argc, const char **argv, int force, int kinds) +static int check_branch_commit(const char *branchname, const char *refname, + unsigned char *sha1, struct commit *head_rev, + int kinds, int force) +{ + struct commit *rev = lookup_commit_reference(sha1); + if (!rev) { + error(_("Couldn't look up commit object for '%s'"), refname); + return -1; + } + if (!force && !branch_merged(kinds, branchname, rev, head_rev)) { + error(_("The branch '%s' is not fully merged.\n" + "If you are sure you want to delete it, " + "run 'git branch -D %s'."), branchname, branchname); + return -1; + } + return 0; +} + +static void delete_branch_config(const char *branchname) { - struct commit *rev, *head_rev = NULL; + struct strbuf buf = STRBUF_INIT; + strbuf_addf(&buf, "branch.%s", branchname); + if (git_config_rename_section(buf.buf, NULL) < 0) + warning(_("Update of config-file failed")); + strbuf_release(&buf); +} + +static int delete_branches(int argc, const char **argv, int force, int kinds, + int quiet) +{ + struct commit *head_rev = NULL; unsigned char sha1[20]; char *name = NULL; - const char *fmt, *remote; + const char *fmt; int i; int ret = 0; + int remote_branch = 0; struct strbuf bname = STRBUF_INIT; switch (kinds) { case REF_REMOTE_BRANCH: fmt = "refs/remotes/%s"; - /* TRANSLATORS: This is "remote " in "remote branch '%s' not found" */ - remote = _("remote "); + /* For subsequent UI messages */ + remote_branch = 1; + force = 1; break; case REF_LOCAL_BRANCH: fmt = "refs/heads/%s"; - remote = ""; break; default: die(_("cannot use -a with -d")); @@ -177,6 +219,9 @@ static int delete_branches(int argc, const char **argv, int force, int kinds) die(_("Couldn't look up commit object for HEAD")); } for (i = 0; i < argc; i++, strbuf_release(&bname)) { + const char *target; + int flags = 0; + strbuf_branchname(&bname, argv[i]); if (kinds == REF_LOCAL_BRANCH && !strcmp(head, bname.buf)) { error(_("Cannot delete the branch '%s' " @@ -187,43 +232,45 @@ static int delete_branches(int argc, const char **argv, int force, int kinds) free(name); - name = xstrdup(mkpath(fmt, bname.buf)); - if (read_ref(name, sha1)) { - error(_("%sbranch '%s' not found."), - remote, bname.buf); + name = mkpathdup(fmt, bname.buf); + target = resolve_ref_unsafe(name, + RESOLVE_REF_READING + | RESOLVE_REF_NO_RECURSE + | RESOLVE_REF_ALLOW_BAD_NAME, + sha1, &flags); + if (!target) { + error(remote_branch + ? _("remote-tracking branch '%s' not found.") + : _("branch '%s' not found."), bname.buf); ret = 1; continue; } - rev = lookup_commit_reference(sha1); - if (!rev) { - error(_("Couldn't look up commit object for '%s'"), name); + if (!(flags & (REF_ISSYMREF|REF_ISBROKEN)) && + check_branch_commit(bname.buf, name, sha1, head_rev, kinds, + force)) { ret = 1; continue; } - if (!force && !branch_merged(kinds, bname.buf, rev, head_rev)) { - error(_("The branch '%s' is not fully merged.\n" - "If you are sure you want to delete it, " - "run 'git branch -D %s'."), bname.buf, bname.buf); + if (delete_ref(name, sha1, REF_NODEREF)) { + error(remote_branch + ? _("Error deleting remote-tracking branch '%s'") + : _("Error deleting branch '%s'"), + bname.buf); ret = 1; continue; } - - if (delete_ref(name, sha1, 0)) { - error(_("Error deleting %sbranch '%s'"), remote, - bname.buf); - ret = 1; - } else { - struct strbuf buf = STRBUF_INIT; - printf(_("Deleted %sbranch %s (was %s).\n"), remote, + if (!quiet) { + printf(remote_branch + ? _("Deleted remote-tracking branch %s (was %s).\n") + : _("Deleted branch %s (was %s).\n"), bname.buf, - find_unique_abbrev(sha1, DEFAULT_ABBREV)); - strbuf_addf(&buf, "branch.%s", bname.buf); - if (git_config_rename_section(buf.buf, NULL) < 0) - warning(_("Update of config-file failed")); - strbuf_release(&buf); + (flags & REF_ISBROKEN) ? "broken" + : (flags & REF_ISSYMREF) ? target + : find_unique_abbrev(sha1, DEFAULT_ABBREV)); } + delete_branch_config(bname.buf); } free(name); @@ -234,8 +281,9 @@ static int delete_branches(int argc, const char **argv, int force, int kinds) struct ref_item { char *name; char *dest; - unsigned int kind, len; + unsigned int kind, width; struct commit *commit; + int ignore; }; struct ref_list { @@ -250,13 +298,13 @@ static char *resolve_symref(const char *src, const char *prefix) { unsigned char sha1[20]; int flag; - const char *dst, *cp; + const char *dst; - dst = resolve_ref_unsafe(src, sha1, 0, &flag); + dst = resolve_ref_unsafe(src, 0, sha1, &flag); if (!(dst && (flag & REF_ISSYMREF))) return NULL; - if (prefix && (cp = skip_prefix(dst, prefix))) - dst = cp; + if (prefix) + skip_prefix(dst, prefix, &dst); return xstrdup(dst); } @@ -271,14 +319,14 @@ static int match_patterns(const char **pattern, const char *refname) if (!*pattern) return 1; /* no pattern always matches */ while (*pattern) { - if (!fnmatch(*pattern, refname, 0)) + if (!wildmatch(*pattern, refname, 0, NULL)) return 1; pattern++; } return 0; } -static int append_ref(const char *refname, const unsigned char *sha1, int flags, void *cb_data) +static int append_ref(const char *refname, const struct object_id *oid, int flags, void *cb_data) { struct append_ref_cb *cb = (struct append_ref_cb *)(cb_data); struct ref_list *ref_list = cb->ref_list; @@ -290,20 +338,18 @@ static int append_ref(const char *refname, const unsigned char *sha1, int flags, static struct { int kind; const char *prefix; - int pfxlen; } ref_kind[] = { - { REF_LOCAL_BRANCH, "refs/heads/", 11 }, - { REF_REMOTE_BRANCH, "refs/remotes/", 13 }, + { REF_LOCAL_BRANCH, "refs/heads/" }, + { REF_REMOTE_BRANCH, "refs/remotes/" }, }; /* Detect kind */ for (i = 0; i < ARRAY_SIZE(ref_kind); i++) { prefix = ref_kind[i].prefix; - if (strncmp(refname, prefix, ref_kind[i].pfxlen)) - continue; - kind = ref_kind[i].kind; - refname += ref_kind[i].pfxlen; - break; + if (skip_prefix(refname, prefix, &refname)) { + kind = ref_kind[i].kind; + break; + } } if (ARRAY_SIZE(ref_kind) <= i) return 0; @@ -317,7 +363,7 @@ static int append_ref(const char *refname, const unsigned char *sha1, int flags, commit = NULL; if (ref_list->verbose || ref_list->with_commit || merge_filter != NO_FILTER) { - commit = lookup_commit_reference_gently(sha1, 1); + commit = lookup_commit_reference_gently(oid->hash, 1); if (!commit) { cb->ret = error(_("branch '%s' does not point at a commit"), refname); return 0; @@ -339,14 +385,15 @@ static int append_ref(const char *refname, const unsigned char *sha1, int flags, newitem->name = xstrdup(refname); newitem->kind = kind; newitem->commit = commit; - newitem->len = strlen(refname); + newitem->width = utf8_strwidth(refname); newitem->dest = resolve_symref(orig_refname, prefix); + newitem->ignore = 0; /* adjust for "remotes/" */ if (newitem->kind == REF_REMOTE_BRANCH && ref_list->kinds != REF_REMOTE_BRANCH) - newitem->len += 8; - if (newitem->len > ref_list->maxwidth) - ref_list->maxwidth = newitem->len; + newitem->width += 8; + if (newitem->width > ref_list->maxwidth) + ref_list->maxwidth = newitem->width; return 0; } @@ -376,47 +423,72 @@ static void fill_tracking_info(struct strbuf *stat, const char *branch_name, int show_upstream_ref) { int ours, theirs; + char *ref = NULL; struct branch *branch = branch_get(branch_name); - - if (!stat_tracking_info(branch, &ours, &theirs)) { - if (branch && branch->merge && branch->merge[0]->dst && - show_upstream_ref) - strbuf_addf(stat, "[%s] ", - shorten_unambiguous_ref(branch->merge[0]->dst, 0)); - return; + const char *upstream; + struct strbuf fancy = STRBUF_INIT; + int upstream_is_gone = 0; + int added_decoration = 1; + + if (stat_tracking_info(branch, &ours, &theirs, &upstream) < 0) { + if (!upstream) + return; + upstream_is_gone = 1; } - strbuf_addch(stat, '['); - if (show_upstream_ref) - strbuf_addf(stat, "%s: ", - shorten_unambiguous_ref(branch->merge[0]->dst, 0)); - if (!ours) - strbuf_addf(stat, _("behind %d] "), theirs); - else if (!theirs) - strbuf_addf(stat, _("ahead %d] "), ours); - else - strbuf_addf(stat, _("ahead %d, behind %d] "), ours, theirs); -} - -static int matches_merge_filter(struct commit *commit) -{ - int is_merged; + if (show_upstream_ref) { + ref = shorten_unambiguous_ref(upstream, 0); + if (want_color(branch_use_color)) + strbuf_addf(&fancy, "%s%s%s", + branch_get_color(BRANCH_COLOR_UPSTREAM), + ref, branch_get_color(BRANCH_COLOR_RESET)); + else + strbuf_addstr(&fancy, ref); + } - if (merge_filter == NO_FILTER) - return 1; + 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); + else + strbuf_addf(stat, _("[behind %d]"), theirs); - is_merged = !!(commit->object.flags & UNINTERESTING); - return (is_merged == (merge_filter == SHOW_MERGED)); + } else if (!theirs) { + if (show_upstream_ref) + strbuf_addf(stat, _("[%s: ahead %d]"), fancy.buf, ours); + else + strbuf_addf(stat, _("[ahead %d]"), ours); + } else { + if (show_upstream_ref) + strbuf_addf(stat, _("[%s: ahead %d, behind %d]"), + fancy.buf, ours, theirs); + else + strbuf_addf(stat, _("[ahead %d, behind %d]"), + ours, theirs); + } + strbuf_release(&fancy); + if (added_decoration) + strbuf_addch(stat, ' '); + free(ref); } static void add_verbose_info(struct strbuf *out, struct ref_item *item, int verbose, int abbrev) { struct strbuf subject = STRBUF_INIT, stat = STRBUF_INIT; - const char *sub = " **** invalid ref ****"; + 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; } @@ -436,10 +508,9 @@ static void print_ref_item(struct ref_item *item, int maxwidth, int verbose, { char c; int color; - struct commit *commit = item->commit; struct strbuf out = STRBUF_INIT, name = STRBUF_INIT; - if (!matches_merge_filter(commit)) + if (item->ignore) return; switch (item->kind) { @@ -461,11 +532,12 @@ static void print_ref_item(struct ref_item *item, int maxwidth, int verbose, } strbuf_addf(&name, "%s%s", prefix, item->name); - if (verbose) + if (verbose) { + int utf8_compensation = strlen(name.buf) - utf8_strwidth(name.buf); strbuf_addf(&out, "%c %s%-*s%s", c, branch_get_color(color), - maxwidth, name.buf, + maxwidth + utf8_compensation, name.buf, branch_get_color(BRANCH_COLOR_RESET)); - else + } else strbuf_addf(&out, "%c %s%s%s", c, branch_get_color(color), name.buf, branch_get_color(BRANCH_COLOR_RESET)); @@ -474,7 +546,12 @@ static void print_ref_item(struct ref_item *item, int maxwidth, int verbose, else if (verbose) /* " f7c0c00 [ahead 58, behind 197] vcs-svn: drop obj_pool.h" */ add_verbose_info(&out, item, verbose, abbrev); - printf("%s\n", out.buf); + if (column_active(colopts)) { + assert(!verbose && "--column and --verbose are incompatible"); + string_list_append(&output, out.buf); + } else { + printf("%s\n", out.buf); + } strbuf_release(&name); strbuf_release(&out); } @@ -483,14 +560,44 @@ static int calc_maxwidth(struct ref_list *refs) { int i, w = 0; for (i = 0; i < refs->index; i++) { - if (!matches_merge_filter(refs->list[i].commit)) + if (refs->list[i].ignore) continue; - if (refs->list[i].len > w) - w = refs->list[i].len; + if (refs->list[i].width > w) + w = refs->list[i].width; } return w; } +static char *get_head_description(void) +{ + struct strbuf desc = STRBUF_INIT; + struct wt_status_state state; + memset(&state, 0, sizeof(state)); + wt_status_get_state(&state, 1); + if (state.rebase_in_progress || + state.rebase_interactive_in_progress) + strbuf_addf(&desc, _("(no branch, rebasing %s)"), + state.branch); + else if (state.bisect_in_progress) + strbuf_addf(&desc, _("(no branch, bisect started on %s)"), + state.branch); + else if (state.detached_from) { + /* TRANSLATORS: make sure these match _("HEAD detached at ") + and _("HEAD detached from ") in wt-status.c */ + if (state.detached_at) + strbuf_addf(&desc, _("(HEAD detached at %s)"), + state.detached_from); + else + strbuf_addf(&desc, _("(HEAD detached from %s)"), + state.detached_from); + } + else + strbuf_addstr(&desc, _("(no branch)")); + free(state.branch); + free(state.onto); + free(state.detached_from); + return strbuf_detach(&desc, NULL); +} static void show_detached(struct ref_list *ref_list) { @@ -498,13 +605,14 @@ static void show_detached(struct ref_list *ref_list) if (head_commit && is_descendant_of(head_commit, ref_list->with_commit)) { struct ref_item item; - item.name = xstrdup(_("(no branch)")); - item.len = strlen(item.name); + item.name = get_head_description(); + item.width = utf8_strwidth(item.name); item.kind = REF_LOCAL_BRANCH; item.dest = NULL; item.commit = head_commit; - if (item.len > ref_list->maxwidth) - ref_list->maxwidth = item.len; + item.ignore = 0; + if (item.width > ref_list->maxwidth) + ref_list->maxwidth = item.width; print_ref_item(&item, ref_list->maxwidth, ref_list->verbose, ref_list->abbrev, 1, ""); free(item.name); } @@ -531,14 +639,30 @@ static int print_ref_list(int kinds, int detached, int verbose, int abbrev, stru struct commit *filter; filter = lookup_commit_reference_gently(merge_filter_ref, 0); if (!filter) - die("object '%s' does not point to a commit", + die(_("object '%s' does not point to a commit"), sha1_to_hex(merge_filter_ref)); filter->object.flags |= UNINTERESTING; add_pending_object(&ref_list.revs, (struct object *) filter, ""); ref_list.revs.limited = 1; - prepare_revision_walk(&ref_list.revs); + + if (prepare_revision_walk(&ref_list.revs)) + die(_("revision walk setup failed")); + + for (i = 0; i < ref_list.index; i++) { + struct ref_item *item = &ref_list.list[i]; + struct commit *commit = item->commit; + int is_merged = !!(commit->object.flags & UNINTERESTING); + item->ignore = is_merged != (merge_filter == SHOW_MERGED); + } + + for (i = 0; i < ref_list.index; i++) { + struct ref_item *item = &ref_list.list[i]; + clear_commit_marks(item->commit, ALL_REV_FLAGS); + } + clear_commit_marks(filter, ALL_REV_FLAGS); + if (verbose) ref_list.maxwidth = calc_maxwidth(&ref_list); } @@ -639,7 +763,6 @@ static const char edit_description[] = "BRANCH_DESCRIPTION"; static int edit_branch_description(const char *branch_name) { - FILE *fp; int status; struct strbuf buf = STRBUF_INIT; struct strbuf name = STRBUF_INIT; @@ -647,15 +770,14 @@ static int edit_branch_description(const char *branch_name) read_branch_desc(&buf, branch_name); if (!buf.len || buf.buf[buf.len-1] != '\n') strbuf_addch(&buf, '\n'); - strbuf_addf(&buf, - "# Please edit the description for the branch\n" - "# %s\n" - "# Lines starting with '#' will be stripped.\n", - branch_name); - fp = fopen(git_path(edit_description), "w"); - if ((fwrite(buf.buf, 1, buf.len, fp) < buf.len) || fclose(fp)) { + strbuf_commented_addf(&buf, + "Please edit the description for the branch\n" + " %s\n" + "Lines starting with '%c' will be stripped.\n", + branch_name, comment_line_char); + if (write_file(git_path(edit_description), 0, "%s", buf.buf)) { strbuf_release(&buf); - return error(_("could not write branch description template: %s\n"), + return error(_("could not write branch description template: %s"), strerror(errno)); } strbuf_reset(&buf); @@ -666,7 +788,7 @@ static int edit_branch_description(const char *branch_name) stripspace(&buf, 1); strbuf_addf(&name, "branch.%s.description", branch_name); - status = git_config_set(name.buf, buf.buf); + status = git_config_set(name.buf, buf.len ? buf.buf : NULL); strbuf_release(&name); strbuf_release(&buf); @@ -675,62 +797,68 @@ static int edit_branch_description(const char *branch_name) int cmd_branch(int argc, const char **argv, const char *prefix) { - int delete = 0, rename = 0, force_create = 0, list = 0; + int delete = 0, rename = 0, force = 0, list = 0; int verbose = 0, abbrev = -1, detached = 0; int reflog = 0, edit_description = 0; + int quiet = 0, unset_upstream = 0; + const char *new_upstream = NULL; enum branch_track track; int kinds = REF_LOCAL_BRANCH; struct commit_list *with_commit = NULL; struct option options[] = { - OPT_GROUP("Generic options"), + OPT_GROUP(N_("Generic options")), OPT__VERBOSE(&verbose, - "show hash and subject, give twice for upstream branch"), - OPT_SET_INT('t', "track", &track, "set up tracking mode (see git-pull(1))", + N_("show hash and subject, give twice for upstream branch")), + OPT__QUIET(&quiet, N_("suppress informational messages")), + OPT_SET_INT('t', "track", &track, N_("set up tracking mode (see git-pull(1))"), BRANCH_TRACK_EXPLICIT), - OPT_SET_INT( 0, "set-upstream", &track, "change upstream info", + OPT_SET_INT( 0, "set-upstream", &track, N_("change upstream info"), BRANCH_TRACK_OVERRIDE), - OPT__COLOR(&branch_use_color, "use colored output"), - OPT_SET_INT('r', "remotes", &kinds, "act on remote-tracking branches", + OPT_STRING('u', "set-upstream-to", &new_upstream, "upstream", "change the upstream info"), + OPT_BOOL(0, "unset-upstream", &unset_upstream, "Unset the upstream info"), + OPT__COLOR(&branch_use_color, N_("use colored output")), + OPT_SET_INT('r', "remotes", &kinds, N_("act on remote-tracking branches"), REF_REMOTE_BRANCH), { - OPTION_CALLBACK, 0, "contains", &with_commit, "commit", - "print only branches that contain the commit", + OPTION_CALLBACK, 0, "contains", &with_commit, N_("commit"), + N_("print only branches that contain the commit"), PARSE_OPT_LASTARG_DEFAULT, parse_opt_with_commit, (intptr_t)"HEAD", }, { - OPTION_CALLBACK, 0, "with", &with_commit, "commit", - "print only branches that contain the commit", + OPTION_CALLBACK, 0, "with", &with_commit, N_("commit"), + N_("print only branches that contain the commit"), PARSE_OPT_HIDDEN | PARSE_OPT_LASTARG_DEFAULT, parse_opt_with_commit, (intptr_t) "HEAD", }, OPT__ABBREV(&abbrev), - OPT_GROUP("Specific git-branch actions:"), - OPT_SET_INT('a', "all", &kinds, "list both remote-tracking and local branches", + OPT_GROUP(N_("Specific git-branch actions:")), + OPT_SET_INT('a', "all", &kinds, N_("list both remote-tracking and local branches"), REF_REMOTE_BRANCH | REF_LOCAL_BRANCH), - OPT_BIT('d', "delete", &delete, "delete fully merged branch", 1), - OPT_BIT('D', NULL, &delete, "delete branch (even if not merged)", 2), - OPT_BIT('m', "move", &rename, "move/rename a branch and its reflog", 1), - OPT_BIT('M', NULL, &rename, "move/rename a branch, even if target exists", 2), - OPT_BOOLEAN(0, "list", &list, "list branch names"), - OPT_BOOLEAN('l', "create-reflog", &reflog, "create the branch's reflog"), - OPT_BOOLEAN(0, "edit-description", &edit_description, - "edit the description for the branch"), - OPT__FORCE(&force_create, "force creation (when already exists)"), + OPT_BIT('d', "delete", &delete, N_("delete fully merged branch"), 1), + OPT_BIT('D', NULL, &delete, N_("delete branch (even if not merged)"), 2), + OPT_BIT('m', "move", &rename, N_("move/rename a branch and its reflog"), 1), + OPT_BIT('M', NULL, &rename, N_("move/rename a branch, even if target exists"), 2), + OPT_BOOL(0, "list", &list, N_("list branch names")), + OPT_BOOL('l', "create-reflog", &reflog, N_("create the branch's reflog")), + OPT_BOOL(0, "edit-description", &edit_description, + N_("edit the description for the branch")), + OPT__FORCE(&force, N_("force creation, move/rename, deletion")), { OPTION_CALLBACK, 0, "no-merged", &merge_filter_ref, - "commit", "print only not merged branches", + N_("commit"), N_("print only not merged branches"), PARSE_OPT_LASTARG_DEFAULT | PARSE_OPT_NONEG, opt_parse_merge_filter, (intptr_t) "HEAD", }, { OPTION_CALLBACK, 0, "merged", &merge_filter_ref, - "commit", "print only merged branches", + N_("commit"), N_("print only merged branches"), PARSE_OPT_LASTARG_DEFAULT | PARSE_OPT_NONEG, opt_parse_merge_filter, (intptr_t) "HEAD", }, + OPT_COLUMN(0, "column", &colopts, N_("list branches in columns")), OPT_END(), }; @@ -741,74 +869,173 @@ int cmd_branch(int argc, const char **argv, const char *prefix) track = git_branch_track; - head = resolve_refdup("HEAD", head_sha1, 0, NULL); + head = resolve_refdup("HEAD", 0, head_sha1, NULL); if (!head) die(_("Failed to resolve HEAD as a valid ref.")); - if (!strcmp(head, "HEAD")) { + if (!strcmp(head, "HEAD")) detached = 1; - } else { - if (prefixcmp(head, "refs/heads/")) - die(_("HEAD not found below refs/heads!")); - head += 11; - } + else if (!skip_prefix(head, "refs/heads/", &head)) + die(_("HEAD not found below refs/heads!")); hashcpy(merge_filter_ref, head_sha1); + argc = parse_options(argc, argv, prefix, options, builtin_branch_usage, 0); - if (!delete && !rename && !edit_description && argc == 0) + if (!delete && !rename && !edit_description && !new_upstream && !unset_upstream && argc == 0) + list = 1; + + if (with_commit || merge_filter != NO_FILTER) list = 1; - if (!!delete + !!rename + !!force_create + !!list > 1) + if (!!delete + !!rename + !!new_upstream + + list + unset_upstream > 1) usage_with_options(builtin_branch_usage, options); if (abbrev == -1) abbrev = DEFAULT_ABBREV; + finalize_colopts(&colopts, -1); + if (verbose) { + if (explicitly_enable_column(colopts)) + die(_("--column and --verbose are incompatible")); + colopts = 0; + } + + if (force) { + delete *= 2; + rename *= 2; + } - if (delete) - return delete_branches(argc, argv, delete > 1, kinds); - else if (list) - return print_ref_list(kinds, detached, verbose, abbrev, - with_commit, argv); + if (delete) { + if (!argc) + die(_("branch name required")); + return delete_branches(argc, argv, delete > 1, kinds, quiet); + } else if (list) { + int ret = print_ref_list(kinds, detached, verbose, abbrev, + with_commit, argv); + print_columns(&output, colopts, NULL); + string_list_clear(&output, 0); + return ret; + } else if (edit_description) { const char *branch_name; struct strbuf branch_ref = STRBUF_INIT; - if (detached) - die("Cannot give description to detached HEAD"); - if (!argc) + if (!argc) { + if (detached) + die(_("Cannot give description to detached HEAD")); branch_name = head; - else if (argc == 1) + } else if (argc == 1) branch_name = argv[0]; else - usage_with_options(builtin_branch_usage, options); + die(_("cannot edit description of more than one branch")); strbuf_addf(&branch_ref, "refs/heads/%s", branch_name); if (!ref_exists(branch_ref.buf)) { strbuf_release(&branch_ref); if (!argc) - return error("No commit on branch '%s' yet.", + return error(_("No commit on branch '%s' yet."), branch_name); else - return error("No such branch '%s'.", branch_name); + return error(_("No branch named '%s'."), + branch_name); } strbuf_release(&branch_ref); if (edit_branch_description(branch_name)) return 1; } else if (rename) { - if (argc == 1) + if (!argc) + die(_("branch name required")); + else if (argc == 1) rename_branch(head, argv[0], rename > 1); else if (argc == 2) rename_branch(argv[0], argv[1], rename > 1); else - usage_with_options(builtin_branch_usage, options); + die(_("too many branches for a rename operation")); + } else if (new_upstream) { + struct branch *branch = branch_get(argv[0]); + + if (argc > 1) + die(_("too many branches to set new upstream")); + + if (!branch) { + if (!argc || !strcmp(argv[0], "HEAD")) + die(_("could not set upstream of HEAD to %s when " + "it does not point to any branch."), + new_upstream); + die(_("no such branch '%s'"), argv[0]); + } + + if (!ref_exists(branch->refname)) + die(_("branch '%s' does not exist"), branch->name); + + /* + * create_branch takes care of setting up the tracking + * info and making sure new_upstream is correct + */ + create_branch(head, branch->name, new_upstream, 0, 0, 0, quiet, BRANCH_TRACK_OVERRIDE); + } else if (unset_upstream) { + struct branch *branch = branch_get(argv[0]); + struct strbuf buf = STRBUF_INIT; + + if (argc > 1) + die(_("too many branches to unset upstream")); + + if (!branch) { + if (!argc || !strcmp(argv[0], "HEAD")) + die(_("could not unset upstream of HEAD when " + "it does not point to any branch.")); + die(_("no such branch '%s'"), argv[0]); + } + + 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); + strbuf_reset(&buf); + strbuf_addf(&buf, "branch.%s.merge", branch->name); + git_config_set_multivar(buf.buf, NULL, NULL, 1); + strbuf_release(&buf); } else if (argc > 0 && argc <= 2) { + struct branch *branch = branch_get(argv[0]); + int branch_existed = 0, remote_tracking = 0; + struct strbuf buf = STRBUF_INIT; + + if (!strcmp(argv[0], "HEAD")) + die(_("it does not make sense to create 'HEAD' manually")); + + if (!branch) + die(_("no such branch '%s'"), argv[0]); + if (kinds != REF_LOCAL_BRANCH) die(_("-a and -r options to 'git branch' do not make sense with a branch name")); + + if (track == BRANCH_TRACK_OVERRIDE) + fprintf(stderr, _("The --set-upstream flag is deprecated and will be removed. Consider using --track or --set-upstream-to\n")); + + strbuf_addf(&buf, "refs/remotes/%s", branch->name); + remote_tracking = ref_exists(buf.buf); + strbuf_release(&buf); + + branch_existed = ref_exists(branch->refname); create_branch(head, argv[0], (argc == 2) ? argv[1] : head, - force_create, reflog, 0, track); + force, reflog, 0, quiet, track); + + /* + * We only show the instructions if the user gave us + * one branch which doesn't exist locally, but is the + * name of a remote-tracking branch. + */ + if (argc == 1 && track == BRANCH_TRACK_OVERRIDE && + !branch_existed && remote_tracking) { + fprintf(stderr, _("\nIf you wanted to make '%s' track '%s', do this:\n\n"), head, branch->name); + fprintf(stderr, _(" git branch -d %s\n"), branch->name); + fprintf(stderr, _(" git branch --set-upstream-to %s\n"), branch->name); + } + } else usage_with_options(builtin_branch_usage, options); |