diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2007-04-17 03:05:10 +0400 |
---|---|---|
committer | Junio C Hamano <junkio@cox.net> | 2007-04-17 03:51:11 +0400 |
commit | ca135e7acc06f7d24ead732d2a1a531428da7135 (patch) | |
tree | 5a56e061f15602736847ec608839619cf377e09c | |
parent | a59b276e18f3d4a548caf549e05188cb1bd3a709 (diff) |
Add support for "commit name decorations" to log family of commands
This adds "--decorate" as a log option, which prints out the ref names
of any commits that are shown.
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
-rw-r--r-- | builtin-log.c | 34 | ||||
-rw-r--r-- | commit.h | 8 | ||||
-rw-r--r-- | log-tree.c | 21 |
3 files changed, 61 insertions, 2 deletions
diff --git a/builtin-log.c b/builtin-log.c index 469949457f..38bf52f100 100644 --- a/builtin-log.c +++ b/builtin-log.c @@ -13,16 +13,43 @@ #include "tag.h" #include "reflog-walk.h" #include "patch-ids.h" +#include "refs.h" static int default_show_root = 1; /* this is in builtin-diff.c */ void add_head(struct rev_info *revs); +static void add_name_decoration(const char *prefix, const char *name, struct object *obj) +{ + int plen = strlen(prefix); + int nlen = strlen(name); + struct name_decoration *res = xmalloc(sizeof(struct name_decoration) + plen + nlen); + memcpy(res->name, prefix, plen); + memcpy(res->name + plen, name, nlen + 1); + res->next = add_decoration(&name_decoration, obj, res); +} + +static int add_ref_decoration(const char *refname, const unsigned char *sha1, int flags, void *cb_data) +{ + struct object *obj = parse_object(sha1); + if (!obj) + return 0; + add_name_decoration("", refname, obj); + while (obj->type == OBJ_TAG) { + obj = ((struct tag *)obj)->tagged; + if (!obj) + break; + add_name_decoration("tag: ", refname, obj); + } + return 0; +} + static void cmd_log_init(int argc, const char **argv, const char *prefix, struct rev_info *rev) { int i; + int decorate = 0; rev->abbrev = DEFAULT_ABBREV; rev->commit_format = CMIT_FMT_DEFAULT; @@ -39,8 +66,11 @@ static void cmd_log_init(int argc, const char **argv, const char *prefix, git_log_output_encoding = xstrdup(arg); else git_log_output_encoding = ""; - } - else + } else if (!strcmp(arg, "--decorate")) { + if (!decorate) + for_each_ref(add_ref_decoration, NULL); + decorate = 1; + } else die("unrecognized argument: %s", arg); } } @@ -3,6 +3,7 @@ #include "object.h" #include "tree.h" +#include "decorate.h" struct commit_list { struct commit *item; @@ -21,6 +22,13 @@ struct commit { extern int save_commit_buffer; extern const char *commit_type; +/* While we can decorate any object with a name, it's only used for commits.. */ +extern struct decoration name_decoration; +struct name_decoration { + struct name_decoration *next; + char name[1]; +}; + struct commit *lookup_commit(const unsigned char *sha1); struct commit *lookup_commit_reference(const unsigned char *sha1); struct commit *lookup_commit_reference_gently(const unsigned char *sha1, diff --git a/log-tree.c b/log-tree.c index dad5513230..300b733560 100644 --- a/log-tree.c +++ b/log-tree.c @@ -4,6 +4,8 @@ #include "log-tree.h" #include "reflog-walk.h" +struct decoration name_decoration = { "object names" }; + static void show_parents(struct commit *commit, int abbrev) { struct commit_list *p; @@ -13,6 +15,23 @@ static void show_parents(struct commit *commit, int abbrev) } } +static void show_decorations(struct commit *commit) +{ + const char *prefix; + struct name_decoration *decoration; + + decoration = lookup_decoration(&name_decoration, &commit->object); + if (!decoration) + return; + prefix = " ("; + while (decoration) { + printf("%s%s", prefix, decoration->name); + prefix = ", "; + decoration = decoration->next; + } + putchar(')'); +} + /* * Search for "^[-A-Za-z]+: [^@]+@" pattern. It usually matches * Signed-off-by: and Acked-by: lines. @@ -136,6 +155,7 @@ void show_log(struct rev_info *opt, const char *sep) fputs(diff_unique_abbrev(commit->object.sha1, abbrev_commit), stdout); if (opt->parents) show_parents(commit, abbrev_commit); + show_decorations(commit); putchar(opt->diffopt.line_termination); return; } @@ -240,6 +260,7 @@ void show_log(struct rev_info *opt, const char *sep) printf(" (from %s)", diff_unique_abbrev(parent->object.sha1, abbrev_commit)); + show_decorations(commit); printf("%s", diff_get_color(opt->diffopt.color_diff, DIFF_RESET)); putchar(opt->commit_format == CMIT_FMT_ONELINE ? ' ' : '\n'); |