diff options
Diffstat (limited to 'builtin/rev-parse.c')
| -rw-r--r-- | builtin/rev-parse.c | 34 |
1 files changed, 23 insertions, 11 deletions
diff --git a/builtin/rev-parse.c b/builtin/rev-parse.c index 32788a9f86..f267a1d3b5 100644 --- a/builtin/rev-parse.c +++ b/builtin/rev-parse.c @@ -230,6 +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; @@ -241,9 +242,20 @@ static int try_difference(const char *arg) next += symmetric; if (!*next) - next = "HEAD"; + next = head_by_default; if (dotdot == arg) - this = "HEAD"; + 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); @@ -324,15 +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(), }; @@ -449,11 +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) { |