diff options
Diffstat (limited to 'builtin/rev-parse.c')
| -rw-r--r-- | builtin/rev-parse.c | 62 |
1 files changed, 47 insertions, 15 deletions
diff --git a/builtin/rev-parse.c b/builtin/rev-parse.c index 4c19f844a9..f267a1d3b5 100644 --- a/builtin/rev-parse.c +++ b/builtin/rev-parse.c @@ -195,6 +195,12 @@ static int anti_reference(const char *refname, const unsigned char *sha1, int fl return 0; } +static int show_abbrev(const unsigned char *sha1, void *cb_data) +{ + show_rev(NORMAL, sha1, NULL); + return 0; +} + static void show_datestring(const char *flag, const char *datestr) { static char buffer[100]; @@ -224,6 +230,7 @@ static int try_difference(const char *arg) const char *next; const char *this; int symmetric; + static const char head_by_default[] = "HEAD"; if (!(dotdot = strstr(arg, ".."))) return 0; @@ -235,10 +242,21 @@ static int try_difference(const char *arg) next += symmetric; if (!*next) - next = "HEAD"; + next = head_by_default; if (dotdot == arg) - this = "HEAD"; - if (!get_sha1(this, sha1) && !get_sha1(next, end)) { + this = head_by_default; + + if (this == head_by_default && next == head_by_default && + !symmetric) { + /* + * Just ".."? That is not a range but the + * pathspec for the parent directory. + */ + *dotdot = '.'; + return 0; + } + + if (!get_sha1_committish(this, sha1) && !get_sha1_committish(next, end)) { show_rev(NORMAL, end, next); show_rev(symmetric ? NORMAL : REVERSED, sha1, this); if (symmetric) { @@ -278,7 +296,7 @@ static int try_parent_shorthands(const char *arg) return 0; *dotdot = 0; - if (get_sha1(arg, sha1)) + if (get_sha1_committish(arg, sha1)) return 0; if (!parents_only) @@ -318,15 +336,15 @@ static int cmd_parseopt(int argc, const char **argv, const char *prefix) { static int keep_dashdash = 0, stop_at_non_option = 0; static char const * const parseopt_usage[] = { - "git rev-parse --parseopt [options] -- [<args>...]", + N_("git rev-parse --parseopt [options] -- [<args>...]"), NULL }; static struct option parseopt_opts[] = { OPT_BOOLEAN(0, "keep-dashdash", &keep_dashdash, - "keep the `--` passed as an arg"), + N_("keep the `--` passed as an arg")), OPT_BOOLEAN(0, "stop-at-non-option", &stop_at_non_option, - "stop parsing after the " - "first non-option argument"), + N_("stop parsing after the " + "first non-option argument")), OPT_END(), }; @@ -443,11 +461,11 @@ static void die_no_single_rev(int quiet) } static const char builtin_rev_parse_usage[] = -"git rev-parse --parseopt [options] -- [<args>...]\n" -" or: git rev-parse --sq-quote [<arg>...]\n" -" or: git rev-parse [options] [<arg>...]\n" -"\n" -"Run \"git rev-parse --parseopt -h\" for more information on the first usage."; +N_("git rev-parse --parseopt [options] -- [<args>...]\n" + " or: git rev-parse --sq-quote [<arg>...]\n" + " or: git rev-parse [options] [<arg>...]\n" + "\n" + "Run \"git rev-parse --parseopt -h\" for more information on the first usage."); int cmd_rev_parse(int argc, const char **argv, const char *prefix) { @@ -468,6 +486,14 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix) return 0; } + if (argc > 2 && !strcmp(argv[1], "--resolve-git-dir")) { + const char *gitdir = resolve_gitdir(argv[2]); + if (!gitdir) + die("not a gitdir '%s'", argv[2]); + puts(gitdir); + return 0; + } + if (argc > 1 && !strcmp("-h", argv[1])) usage(builtin_rev_parse_usage); @@ -478,7 +504,7 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix) if (as_is) { if (show_file(arg) && as_is < 2) - verify_filename(prefix, arg); + verify_filename(prefix, arg, 0); continue; } if (!strcmp(arg,"-n")) { @@ -581,6 +607,10 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix) for_each_ref(show_reference, NULL); continue; } + if (!prefixcmp(arg, "--disambiguate=")) { + for_each_abbrev(arg + 15, show_abbrev, NULL); + continue; + } if (!strcmp(arg, "--bisect")) { for_each_ref_in("refs/bisect/bad", show_reference, NULL); for_each_ref_in("refs/bisect/good", anti_reference, NULL); @@ -626,6 +656,8 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix) if (!strcmp(arg, "--show-prefix")) { if (prefix) puts(prefix); + else + putchar('\n'); continue; } if (!strcmp(arg, "--show-cdup")) { @@ -724,7 +756,7 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix) as_is = 1; if (!show_file(arg)) continue; - verify_filename(prefix, arg); + verify_filename(prefix, arg, 1); } if (verify) { if (revs_count == 1) { |