git.el: Fix typo in git-update-saved-file error handling.

diff --git a/builtin-fetch-pack.c b/builtin-fetch-pack.c
index 77eb181b5f3aba8dfd5dd40ae8c3349d78c75706..8f25d509a0b1bace78d0cb3f2a219b23e8b66d18 100644 (file)
--- a/builtin-fetch-pack.c
+++ b/builtin-fetch-pack.c
@@ -670,18 +670,24 @@ static int fetch_pack_config(const char *var, const char *value)
 
 static struct lock_file lock;
 
-int cmd_fetch_pack(int argc, const char **argv, const char *prefix)
+static void fetch_pack_setup(void)
 {
-       int i, ret, nr_heads;
-       struct ref *ref;
-       char *dest = NULL, **heads;
-
+       static int did_setup;
+       if (did_setup)
+               return;
        git_config(fetch_pack_config);
-
        if (0 <= transfer_unpack_limit)
                unpack_limit = transfer_unpack_limit;
        else if (0 <= fetch_unpack_limit)
                unpack_limit = fetch_unpack_limit;
+       did_setup = 1;
+}
+
+int cmd_fetch_pack(int argc, const char **argv, const char *prefix)
+{
+       int i, ret, nr_heads;
+       struct ref *ref;
+       char *dest = NULL, **heads;
 
        nr_heads = 0;
        heads = NULL;
@@ -760,6 +766,7 @@ struct ref *fetch_pack(struct fetch_pack_args *my_args,
        struct ref *ref;
        struct stat st;
 
+       fetch_pack_setup();
        memcpy(&args, my_args, sizeof(args));
        if (args.depth > 0) {
                if (stat(git_path("shallow"), &st))