diff options
| -rw-r--r-- | rev-parse.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/rev-parse.c b/rev-parse.c index 7abad35..42969a6 100644 --- a/rev-parse.c +++ b/rev-parse.c @@ -20,6 +20,7 @@ static char *def = NULL; #define REVERSED 1 static int show_type = NORMAL; static int symbolic = 0; +static int abbrev = 0; static int output_sq = 0; static int revs_count = 0; @@ -95,6 +96,8 @@ static void show_rev(int type, const unsigned char *sha1, const char *name) putchar('^'); if (symbolic && name) show(name); + else if (abbrev) + show(find_unique_abbrev(sha1, abbrev)); else show(sha1_to_hex(sha1)); } @@ -196,6 +199,17 @@ int main(int argc, char **argv) verify = 1; continue; } + if (!strcmp(arg, "--abbrev") || + !strncmp(arg, "--abbrev=", 9)) { + filter &= ~(DO_FLAGS|DO_NOREV); + verify = 1; + abbrev = DEFAULT_ABBREV; + if (arg[8] == '=') + abbrev = strtoul(arg + 9, NULL, 10); + if (abbrev < 0 || 40 <= abbrev) + abbrev = DEFAULT_ABBREV; + continue; + } if (!strcmp(arg, "--sq")) { output_sq = 1; continue; |