diff options
Diffstat (limited to 'log-tree.c')
| -rw-r--r-- | log-tree.c | 168 |
1 files changed, 121 insertions, 47 deletions
@@ -13,6 +13,8 @@ #include "line-log.h" static struct decoration name_decoration = { "object names" }; +static int decoration_loaded; +static int decoration_flags; static char decoration_colors[][COLOR_MAXLEN] = { GIT_COLOR_RESET, @@ -56,15 +58,14 @@ static int parse_decorate_color_slot(const char *slot) return -1; } -int parse_decorate_color_config(const char *var, const int ofs, const char *value) +int parse_decorate_color_config(const char *var, const char *slot_name, const char *value) { - int slot = parse_decorate_color_slot(var + ofs); + int slot = parse_decorate_color_slot(slot_name); if (slot < 0) return 0; if (!value) return config_error_nonbool(var); - color_parse(value, var, decoration_colors[slot]); - return 0; + return color_parse(value, decoration_colors[slot]); } /* @@ -88,26 +89,30 @@ const struct name_decoration *get_name_decoration(const struct object *obj) return lookup_decoration(&name_decoration, obj); } -static int add_ref_decoration(const char *refname, const unsigned char *sha1, int flags, void *cb_data) +static int add_ref_decoration(const char *refname, const struct object_id *oid, + int flags, void *cb_data) { struct object *obj; enum decoration_type type = DECORATION_NONE; - if (starts_with(refname, "refs/replace/")) { - unsigned char original_sha1[20]; + assert(cb_data == NULL); + + if (starts_with(refname, git_replace_ref_base)) { + struct object_id original_oid; if (!check_replace_refs) return 0; - if (get_sha1_hex(refname + 13, original_sha1)) { + if (get_oid_hex(refname + strlen(git_replace_ref_base), + &original_oid)) { warning("invalid replace ref %s", refname); return 0; } - obj = parse_object(original_sha1); + obj = parse_object(original_oid.hash); if (obj) add_name_decoration(DECORATION_GRAFTED, "replaced", obj); return 0; } - obj = parse_object(sha1); + obj = parse_object(oid->hash); if (!obj) return 0; @@ -122,15 +127,13 @@ static int add_ref_decoration(const char *refname, const unsigned char *sha1, in else if (!strcmp(refname, "HEAD")) type = DECORATION_REF_HEAD; - if (!cb_data || *(int *)cb_data == DECORATE_SHORT_REFS) - refname = prettify_refname(refname); add_name_decoration(type, refname, obj); while (obj->type == OBJ_TAG) { obj = ((struct tag *)obj)->tagged; if (!obj) break; if (!obj->parsed) - parse_object(obj->sha1); + parse_object(obj->oid.hash); add_name_decoration(DECORATION_REF_TAG, refname, obj); } return 0; @@ -138,7 +141,7 @@ static int add_ref_decoration(const char *refname, const unsigned char *sha1, in static int add_graft_decoration(const struct commit_graft *graft, void *cb_data) { - struct commit *commit = lookup_commit(graft->sha1); + struct commit *commit = lookup_commit(graft->oid.hash); if (!commit) return 0; add_name_decoration(DECORATION_GRAFTED, "grafted", &commit->object); @@ -147,11 +150,12 @@ static int add_graft_decoration(const struct commit_graft *graft, void *cb_data) void load_ref_decorations(int flags) { - static int loaded; - if (!loaded) { - loaded = 1; - for_each_ref(add_ref_decoration, &flags); - head_ref(add_ref_decoration, &flags); + if (!decoration_loaded) { + + decoration_loaded = 1; + decoration_flags = flags; + for_each_ref(add_ref_decoration, NULL); + head_ref(add_ref_decoration, NULL); for_each_commit_graft(add_graft_decoration, NULL); } } @@ -161,7 +165,7 @@ static void show_parents(struct commit *commit, int abbrev) struct commit_list *p; for (p = commit->parents; p ; p = p->next) { struct commit *parent = p->item; - printf(" %s", find_unique_abbrev(parent->object.sha1, abbrev)); + printf(" %s", find_unique_abbrev(parent->object.oid.hash, abbrev)); } } @@ -169,11 +173,57 @@ static void show_children(struct rev_info *opt, struct commit *commit, int abbre { struct commit_list *p = lookup_decoration(&opt->children, &commit->object); for ( ; p; p = p->next) { - printf(" %s", find_unique_abbrev(p->item->object.sha1, abbrev)); + printf(" %s", find_unique_abbrev(p->item->object.oid.hash, abbrev)); } } /* + * Do we have HEAD in the output, and also the branch it points at? + * If so, find that decoration entry for that current branch. + */ +static const struct name_decoration *current_pointed_by_HEAD(const struct name_decoration *decoration) +{ + const struct name_decoration *list, *head = NULL; + const char *branch_name = NULL; + unsigned char unused[20]; + int rru_flags; + + /* First find HEAD */ + for (list = decoration; list; list = list->next) + if (list->type == DECORATION_REF_HEAD) { + head = list; + break; + } + if (!head) + return NULL; + + /* Now resolve and find the matching current branch */ + branch_name = resolve_ref_unsafe("HEAD", 0, unused, &rru_flags); + if (!(rru_flags & REF_ISSYMREF)) + return NULL; + + if (!starts_with(branch_name, "refs/")) + return NULL; + + /* OK, do we have that ref in the list? */ + for (list = decoration; list; list = list->next) + if ((list->type == DECORATION_REF_LOCAL) && + !strcmp(branch_name, list->name)) { + return list; + } + + return NULL; +} + +static void show_name(struct strbuf *sb, const struct name_decoration *decoration) +{ + if (decoration_flags == DECORATE_SHORT_REFS) + strbuf_addstr(sb, prettify_refname(decoration->name)); + else + strbuf_addstr(sb, decoration->name); +} + +/* * The caller makes sure there is no funny color before calling. * format_decorations_extended makes sure the same after return. */ @@ -185,6 +235,7 @@ void format_decorations_extended(struct strbuf *sb, const char *suffix) { const struct name_decoration *decoration; + const struct name_decoration *current_and_HEAD; const char *color_commit = diff_get_color(use_color, DIFF_COMMIT); const char *color_reset = @@ -193,15 +244,37 @@ void format_decorations_extended(struct strbuf *sb, decoration = get_name_decoration(&commit->object); if (!decoration) return; + + current_and_HEAD = current_pointed_by_HEAD(decoration); while (decoration) { - strbuf_addstr(sb, color_commit); - strbuf_addstr(sb, prefix); - strbuf_addstr(sb, decorate_get_color(use_color, decoration->type)); - if (decoration->type == DECORATION_REF_TAG) - strbuf_addstr(sb, "tag: "); - strbuf_addstr(sb, decoration->name); - strbuf_addstr(sb, color_reset); - prefix = separator; + /* + * When both current and HEAD are there, only + * show HEAD->current where HEAD would have + * appeared, skipping the entry for current. + */ + if (decoration != current_and_HEAD) { + strbuf_addstr(sb, color_commit); + strbuf_addstr(sb, prefix); + strbuf_addstr(sb, color_reset); + strbuf_addstr(sb, decorate_get_color(use_color, decoration->type)); + if (decoration->type == DECORATION_REF_TAG) + strbuf_addstr(sb, "tag: "); + + show_name(sb, decoration); + + if (current_and_HEAD && + decoration->type == DECORATION_REF_HEAD) { + strbuf_addstr(sb, color_reset); + strbuf_addstr(sb, color_commit); + strbuf_addstr(sb, " -> "); + strbuf_addstr(sb, color_reset); + strbuf_addstr(sb, decorate_get_color(use_color, current_and_HEAD->type)); + show_name(sb, current_and_HEAD); + } + strbuf_addstr(sb, color_reset); + + prefix = separator; + } decoration = decoration->next; } strbuf_addstr(sb, color_commit); @@ -269,7 +342,8 @@ void log_write_email_headers(struct rev_info *opt, struct commit *commit, { const char *subject = NULL; const char *extra_headers = opt->extra_headers; - const char *name = sha1_to_hex(commit->object.sha1); + const char *name = oid_to_hex(opt->zero_commit ? + &null_oid : &commit->object.oid); *need_8bit_cte_p = 0; /* unknown */ if (opt->total > 0) { @@ -396,7 +470,7 @@ static int which_parent(const unsigned char *sha1, const struct commit *commit) const struct commit_list *parent; for (nth = 0, parent = commit->parents; parent; parent = parent->next) { - if (!hashcmp(parent->item->object.sha1, sha1)) + if (!hashcmp(parent->item->object.oid.hash, sha1)) return nth; nth++; } @@ -430,13 +504,13 @@ static void show_one_mergetag(struct commit *commit, if (parse_tag_buffer(tag, extra->value, extra->len)) strbuf_addstr(&verify_message, "malformed mergetag\n"); else if (is_common_merge(commit) && - !hashcmp(tag->tagged->sha1, - commit->parents->next->item->object.sha1)) + !oidcmp(&tag->tagged->oid, + &commit->parents->next->item->object.oid)) strbuf_addf(&verify_message, "merged tag '%s'\n", tag->tag); - else if ((nth = which_parent(tag->tagged->sha1, commit)) < 0) + else if ((nth = which_parent(tag->tagged->oid.hash, commit)) < 0) strbuf_addf(&verify_message, "tag %s names a non-parent %s\n", - tag->tag, tag->tagged->sha1); + tag->tag, tag->tagged->oid.hash); else strbuf_addf(&verify_message, "parent #%d, tagged '%s'\n", nth + 1, tag->tag); @@ -480,7 +554,7 @@ void show_log(struct rev_info *opt) if (!opt->graph) put_revision_mark(opt, commit); - fputs(find_unique_abbrev(commit->object.sha1, abbrev_commit), stdout); + fputs(find_unique_abbrev(commit->object.oid.hash, abbrev_commit), stdout); if (opt->print_parents) show_parents(commit, abbrev_commit); if (opt->children.name) @@ -540,7 +614,7 @@ void show_log(struct rev_info *opt) if (!opt->graph) put_revision_mark(opt, commit); - fputs(find_unique_abbrev(commit->object.sha1, abbrev_commit), + fputs(find_unique_abbrev(commit->object.oid.hash, abbrev_commit), stdout); if (opt->print_parents) show_parents(commit, abbrev_commit); @@ -548,7 +622,7 @@ void show_log(struct rev_info *opt) show_children(opt, commit, abbrev_commit); if (parent) printf(" (from %s)", - find_unique_abbrev(parent->object.sha1, + find_unique_abbrev(parent->object.oid.hash, abbrev_commit)); fputs(diff_get_color_opt(&opt->diffopt, DIFF_RESET), stdout); show_decorations(opt, commit); @@ -567,7 +641,7 @@ void show_log(struct rev_info *opt) */ show_reflog_message(opt->reflog_info, opt->commit_format == CMIT_FMT_ONELINE, - opt->date_mode, + &opt->date_mode, opt->date_mode_explicit); if (opt->commit_format == CMIT_FMT_ONELINE) return; @@ -587,7 +661,7 @@ void show_log(struct rev_info *opt) struct strbuf notebuf = STRBUF_INIT; raw = (opt->commit_format == CMIT_FMT_USERFORMAT); - format_display_notes(commit->object.sha1, ¬ebuf, + format_display_notes(commit->object.oid.hash, ¬ebuf, get_log_output_encoding(), raw); ctx.notes_message = notebuf.len ? strbuf_detach(¬ebuf, NULL) @@ -723,19 +797,19 @@ static int log_tree_diff(struct rev_info *opt, struct commit *commit, struct log { int showed_log; struct commit_list *parents; - unsigned const char *sha1; + struct object_id *oid; if (!opt->diff && !DIFF_OPT_TST(&opt->diffopt, EXIT_WITH_STATUS)) return 0; parse_commit_or_die(commit); - sha1 = commit->tree->object.sha1; + oid = &commit->tree->object.oid; /* Root commit? */ parents = get_saved_parents(opt, commit); if (!parents) { if (opt->show_root_diff) { - diff_root_tree_sha1(sha1, "", &opt->diffopt); + diff_root_tree_sha1(oid->hash, "", &opt->diffopt); log_tree_diff_flush(opt); } return !opt->loginfo; @@ -754,8 +828,8 @@ static int log_tree_diff(struct rev_info *opt, struct commit *commit, struct log * we merged _in_. */ parse_commit_or_die(parents->item); - diff_tree_sha1(parents->item->tree->object.sha1, - sha1, "", &opt->diffopt); + diff_tree_sha1(parents->item->tree->object.oid.hash, + oid->hash, "", &opt->diffopt); log_tree_diff_flush(opt); return !opt->loginfo; } @@ -769,8 +843,8 @@ static int log_tree_diff(struct rev_info *opt, struct commit *commit, struct log struct commit *parent = parents->item; parse_commit_or_die(parent); - diff_tree_sha1(parent->tree->object.sha1, - sha1, "", &opt->diffopt); + diff_tree_sha1(parent->tree->object.oid.hash, + oid->hash, "", &opt->diffopt); log_tree_diff_flush(opt); showed_log |= !opt->loginfo; |