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authorLibravatar Eric Wong <normalperson@yhbt.net>2006-01-29 16:28:02 -0800
committerLibravatar Junio C Hamano <junkio@cox.net>2006-01-31 16:23:03 -0800
commit8233340ce6eb700eb2cd9c0fef4d1705997c499b (patch)
tree7b3ac058c2f8d702259668e58ef0e281af53579c
parentrev-list: allow -n<n> as shorthand for --max-count=<n> (diff)
downloadtgif-8233340ce6eb700eb2cd9c0fef4d1705997c499b.tar.xz
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>
-rw-r--r--rev-list.c5
-rw-r--r--rev-parse.c4
2 files changed, 9 insertions, 0 deletions
diff --git a/rev-list.c b/rev-list.c
index 4565755217..1bc1887fdb 100644
--- a/rev-list.c
+++ b/rev-list.c
@@ -749,6 +749,11 @@ int main(int argc, const char **argv)
struct commit *commit;
unsigned char sha1[20];
+ /* accept -<digit>, like traditilnal "head" */
+ if ((*arg == '-') && isdigit(arg[1])) {
+ max_count = atoi(arg + 1);
+ continue;
+ }
if (!strcmp(arg, "-n")) {
if (++i >= argc)
die("-n requires an argument");
diff --git a/rev-parse.c b/rev-parse.c
index 3c99a79eb3..6bf205a8f5 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;