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Fix git-status when HEAD is invalid.
[git.git]
/
merge-cache.c
diff --git
a/merge-cache.c
b/merge-cache.c
index
11079b1
..
744681b
100644
(file)
--- a/
merge-cache.c
+++ b/
merge-cache.c
@@
-5,6
+5,8
@@
static const char *pgm = NULL;
static const char *arguments[8];
static const char *pgm = NULL;
static const char *arguments[8];
+static int one_shot, quiet;
+static int err;
static void run_program(void)
{
static void run_program(void)
{
@@
-24,8
+26,15
@@
static void run_program(void)
NULL);
die("unable to execute '%s'", pgm);
}
NULL);
die("unable to execute '%s'", pgm);
}
- if (waitpid(pid, &status, 0) < 0 || !WIFEXITED(status) || WEXITSTATUS(status))
- die("merge program failed");
+ if (waitpid(pid, &status, 0) < 0 || !WIFEXITED(status) || WEXITSTATUS(status)) {
+ if (one_shot) {
+ err++;
+ } else {
+ if (!quiet)
+ die("merge program failed");
+ exit(1);
+ }
+ }
}
static int merge_entry(int pos, const char *path)
}
static int merge_entry(int pos, const char *path)
@@
-33,7
+42,7
@@
static int merge_entry(int pos, const char *path)
int found;
if (pos >= active_nr)
int found;
if (pos >= active_nr)
- die("merge-cache: %s not in the cache", path);
+ die("
git-
merge-cache: %s not in the cache", path);
arguments[0] = pgm;
arguments[1] = "";
arguments[2] = "";
arguments[0] = pgm;
arguments[1] = "";
arguments[2] = "";
@@
-58,7
+67,7
@@
static int merge_entry(int pos, const char *path)
arguments[stage + 4] = ownbuf[stage];
} while (++pos < active_nr);
if (!found)
arguments[stage + 4] = ownbuf[stage];
} while (++pos < active_nr);
if (!found)
- die("merge-cache: %s not in the cache", path);
+ die("
git-
merge-cache: %s not in the cache", path);
run_program();
return found;
}
run_program();
return found;
}
@@
-91,12
+100,21
@@
int main(int argc, char **argv)
int i, force_file = 0;
if (argc < 3)
int i, force_file = 0;
if (argc < 3)
- usage("
merge-cache
<merge-program> (-a | <filename>*)");
+ usage("
git-merge-cache [-o] [-q]
<merge-program> (-a | <filename>*)");
read_cache();
read_cache();
- pgm = argv[1];
- for (i = 2; i < argc; i++) {
+ i = 1;
+ if (!strcmp(argv[i], "-o")) {
+ one_shot = 1;
+ i++;
+ }
+ if (!strcmp(argv[i], "-q")) {
+ quiet = 1;
+ i++;
+ }
+ pgm = argv[i++];
+ for (; i < argc; i++) {
char *arg = argv[i];
if (!force_file && *arg == '-') {
if (!strcmp(arg, "--")) {
char *arg = argv[i];
if (!force_file && *arg == '-') {
if (!strcmp(arg, "--")) {
@@
-107,9
+125,11
@@
int main(int argc, char **argv)
merge_all();
continue;
}
merge_all();
continue;
}
- die("merge-cache: unknown option %s", arg);
+ die("
git-
merge-cache: unknown option %s", arg);
}
merge_file(arg);
}
}
merge_file(arg);
}
- return 0;
+ if (err && !quiet)
+ die("merge program failed");
+ return err;
}
}