diff options
Diffstat (limited to 'builtin/rev-parse.c')
-rw-r--r-- | builtin/rev-parse.c | 83 |
1 files changed, 47 insertions, 36 deletions
diff --git a/builtin/rev-parse.c b/builtin/rev-parse.c index 3626c61da6..e92a782f77 100644 --- a/builtin/rev-parse.c +++ b/builtin/rev-parse.c @@ -190,17 +190,17 @@ static int show_default(void) return 0; } -static int show_reference(const char *refname, const unsigned char *sha1, int flag, void *cb_data) +static int show_reference(const char *refname, const struct object_id *oid, int flag, void *cb_data) { if (ref_excluded(ref_excludes, refname)) return 0; - show_rev(NORMAL, sha1, refname); + show_rev(NORMAL, oid->hash, refname); return 0; } -static int anti_reference(const char *refname, const unsigned char *sha1, int flag, void *cb_data) +static int anti_reference(const char *refname, const struct object_id *oid, int flag, void *cb_data) { - show_rev(REVERSED, sha1, refname); + show_rev(REVERSED, oid->hash, refname); return 0; } @@ -281,11 +281,8 @@ static int try_difference(const char *arg) b = lookup_commit_reference(end); exclude = get_merge_bases(a, b); while (exclude) { - struct commit_list *n = exclude->next; - show_rev(REVERSED, - exclude->item->object.sha1,NULL); - free(exclude); - exclude = n; + struct commit *commit = pop_commit(&exclude); + show_rev(REVERSED, commit->object.sha1, NULL); } } *dotdot = '.'; @@ -371,6 +368,7 @@ static int cmd_parseopt(int argc, const char **argv, const char *prefix) N_("output in stuck long form")), OPT_END(), }; + static const char * const flag_chars = "*=?!"; struct strbuf sb = STRBUF_INIT, parsed = STRBUF_INIT; const char **usage = NULL; @@ -400,7 +398,7 @@ static int cmd_parseopt(int argc, const char **argv, const char *prefix) /* parse: (<short>|<short>,<long>|<long>)[*=?!]*<arghint>? SP+ <help> */ while (strbuf_getline(&sb, stdin, '\n') != EOF) { const char *s; - const char *end; + const char *help; struct option *o; if (!sb.len) @@ -410,54 +408,56 @@ static int cmd_parseopt(int argc, const char **argv, const char *prefix) memset(opts + onb, 0, sizeof(opts[onb])); o = &opts[onb++]; - s = strchr(sb.buf, ' '); - if (!s || *sb.buf == ' ') { + help = strchr(sb.buf, ' '); + if (!help || *sb.buf == ' ') { o->type = OPTION_GROUP; o->help = xstrdup(skipspaces(sb.buf)); continue; } o->type = OPTION_CALLBACK; - o->help = xstrdup(skipspaces(s)); + o->help = xstrdup(skipspaces(help)); o->value = &parsed; o->flags = PARSE_OPT_NOARG; o->callback = &parseopt_dump; - /* Possible argument name hint */ - end = s; - while (s > sb.buf && strchr("*=?!", s[-1]) == NULL) - --s; - if (s != sb.buf && s != end) - o->argh = xmemdupz(s, end - s); - if (s == sb.buf) - s = end; - - while (s > sb.buf && strchr("*=?!", s[-1])) { - switch (*--s) { + /* name(s) */ + s = strpbrk(sb.buf, flag_chars); + if (s == NULL) + s = help; + + if (s - sb.buf == 1) /* short option only */ + o->short_name = *sb.buf; + else if (sb.buf[1] != ',') /* long option only */ + o->long_name = xmemdupz(sb.buf, s - sb.buf); + else { + o->short_name = *sb.buf; + o->long_name = xmemdupz(sb.buf + 2, s - sb.buf - 2); + } + + /* flags */ + while (s < help) { + switch (*s++) { case '=': o->flags &= ~PARSE_OPT_NOARG; - break; + continue; case '?': o->flags &= ~PARSE_OPT_NOARG; o->flags |= PARSE_OPT_OPTARG; - break; + continue; case '!': o->flags |= PARSE_OPT_NONEG; - break; + continue; case '*': o->flags |= PARSE_OPT_HIDDEN; - break; + continue; } + s--; + break; } - if (s - sb.buf == 1) /* short option only */ - o->short_name = *sb.buf; - else if (sb.buf[1] != ',') /* long option only */ - o->long_name = xmemdupz(sb.buf, s - sb.buf); - else { - o->short_name = *sb.buf; - o->long_name = xmemdupz(sb.buf + 2, s - sb.buf - 2); - } + if (s < help) + o->argh = xmemdupz(s, help - s); } strbuf_release(&sb); @@ -533,6 +533,13 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix) for (i = 1; i < argc; i++) { const char *arg = argv[i]; + if (!strcmp(arg, "--git-path")) { + if (!argv[i + 1]) + die("--git-path requires an argument"); + puts(git_path("%s", argv[i + 1])); + i++; + continue; + } if (as_is) { if (show_file(arg, output_prefix) && as_is < 2) verify_filename(prefix, arg, 0); @@ -755,6 +762,10 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix) free(cwd); continue; } + if (!strcmp(arg, "--git-common-dir")) { + puts(get_git_common_dir()); + continue; + } if (!strcmp(arg, "--resolve-git-dir")) { const char *gitdir = argv[++i]; if (!gitdir) |