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authorEric Wong <normalperson@yhbt.net>2006-01-30 00:28:02 (GMT)
committerJunio C Hamano <junkio@cox.net>2006-02-01 00:23:03 (GMT)
commit8233340ce6eb700eb2cd9c0fef4d1705997c499b (patch)
tree7b3ac058c2f8d702259668e58ef0e281af53579c /rev-parse.c
parent3af06987eb3c376e2f1cc6dfa9c9c510b9e228cf (diff)
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rev-list: allow -<n> as shorthand for --max-count=<n>
This builds on top of the previous one. Traditionally, head(1) and tail(1) allow their line limits to be parsed this way. Signed-off-by: Eric Wong <normalperson@yhbt.net> Signed-off-by: Junio C Hamano <junkio@cox.net>
Diffstat (limited to 'rev-parse.c')
-rw-r--r--rev-parse.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/rev-parse.c b/rev-parse.c
index 3c99a79..6bf205a 100644
--- a/rev-parse.c
+++ b/rev-parse.c
@@ -53,6 +53,10 @@ static int is_rev_argument(const char *arg)
};
const char **p = rev_args;
+ /* accept -<digit>, like traditional "head" */
+ if ((*arg == '-') && isdigit(arg[1]))
+ return 1;
+
for (;;) {
const char *str = *p++;
int len;