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| author | Junio C Hamano <gitster@pobox.com> | 2008-01-05 12:09:55 -0800 |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2008-01-06 18:41:43 -0800 |
| commit | a6d97d49e23382027efff8a8e90e69e0572620c6 (patch) | |
| tree | d9cb3a0a7857a18f7825d44d6b65b3e3f1719942 /builtin-rev-parse.c | |
| parent | 3023dc690f98f83b64cc6f2a9cc015bf2b01964a (diff) | |
| download | git-a6d97d49e23382027efff8a8e90e69e0572620c6.tar.gz git-a6d97d49e23382027efff8a8e90e69e0572620c6.tar.xz | |
git-rev-parse --symbolic-full-name
The plumbing level can understand that the user meant
"refs/heads/master" when the user says "master" or
"heads/master", but there is no easy way for the scripts to
figure it out without duplicating the dwim_ref() logic.
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'builtin-rev-parse.c')
| -rw-r--r-- | builtin-rev-parse.c | 37 |
1 files changed, 34 insertions, 3 deletions
diff --git a/builtin-rev-parse.c b/builtin-rev-parse.c index 20d1789e0..b9af1a5a5 100644 --- a/builtin-rev-parse.c +++ b/builtin-rev-parse.c @@ -21,6 +21,9 @@ static const char *def; #define NORMAL 0 #define REVERSED 1 static int show_type = NORMAL; + +#define SHOW_SYMBOLIC_ASIS 1 +#define SHOW_SYMBOLIC_FULL 2 static int symbolic; static int abbrev; static int output_sq; @@ -103,8 +106,32 @@ static void show_rev(int type, const unsigned char *sha1, const char *name) if (type != show_type) putchar('^'); - if (symbolic && name) - show(name); + if (symbolic && name) { + if (symbolic == SHOW_SYMBOLIC_FULL) { + unsigned char discard[20]; + char *full; + + switch (dwim_ref(name, strlen(name), discard, &full)) { + case 0: + /* + * Not found -- not a ref. We could + * emit "name" here, but symbolic-full + * users are interested in finding the + * refs spelled in full, and they would + * need to filter non-refs if we did so. + */ + break; + case 1: /* happy */ + show(full); + break; + default: /* ambiguous */ + error("refname '%s' is ambiguous", name); + break; + } + } else { + show(name); + } + } else if (abbrev) show(find_unique_abbrev(sha1, abbrev)); else @@ -421,7 +448,11 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix) continue; } if (!strcmp(arg, "--symbolic")) { - symbolic = 1; + symbolic = SHOW_SYMBOLIC_ASIS; + continue; + } + if (!strcmp(arg, "--symbolic-full-name")) { + symbolic = SHOW_SYMBOLIC_FULL; continue; } if (!strcmp(arg, "--all")) { |