diff options
Diffstat (limited to 'merge-cache.c')
| -rw-r--r-- | merge-cache.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/merge-cache.c b/merge-cache.c index b2977cf16..48412330c 100644 --- a/merge-cache.c +++ b/merge-cache.c @@ -5,6 +5,7 @@ static const char *pgm = NULL; static const char *arguments[8]; +static int one_shot; static int err; static void run_program(void) @@ -25,8 +26,12 @@ static void run_program(void) NULL); die("unable to execute '%s'", pgm); } - if (waitpid(pid, &status, 0) < 0 || !WIFEXITED(status) || WEXITSTATUS(status)) - err++; + if (waitpid(pid, &status, 0) < 0 || !WIFEXITED(status) || WEXITSTATUS(status)) { + if (one_shot) + err++; + else + die("merge program failed"); + } } static int merge_entry(int pos, const char *path) @@ -92,12 +97,17 @@ int main(int argc, char **argv) int i, force_file = 0; if (argc < 3) - usage("merge-cache <merge-program> (-a | <filename>*)"); + usage("merge-cache [-o] <merge-program> (-a | <filename>*)"); read_cache(); - pgm = argv[1]; - for (i = 2; i < argc; i++) { + i = 1; + if (!strcmp(argv[1], "-o")) { + one_shot = 1; + i++; + } + pgm = argv[i++]; + for (; i < argc; i++) { char *arg = argv[i]; if (!force_file && *arg == '-') { if (!strcmp(arg, "--")) { |