Add a config option to ignore errors for git-add

diff --git a/builtin-gc.c b/builtin-gc.c
index 95917d74a873065bf9f928da37aa40e9e0d1f688..f99ebc7926b95b04f1140d257da7a52bfc33ee50 100644 (file)
--- a/builtin-gc.c
+++ b/builtin-gc.c
@@ -25,7 +25,7 @@ static const char * const builtin_gc_usage[] = {
 static int pack_refs = 1;
 static int aggressive_window = -1;
 static int gc_auto_threshold = 6700;
-static int gc_auto_pack_limit = 20;
+static int gc_auto_pack_limit = 50;
 static char *prune_expire = "2.weeks.ago";
 
 #define MAX_ADD 10
@@ -157,13 +157,41 @@ static int too_many_packs(void)
        return gc_auto_pack_limit <= cnt;
 }
 
+static int run_hook(void)
+{
+       const char *argv[2];
+       struct child_process hook;
+       int ret;
+
+       argv[0] = git_path("hooks/pre-auto-gc");
+       argv[1] = NULL;
+
+       if (access(argv[0], X_OK) < 0)
+               return 0;
+
+       memset(&hook, 0, sizeof(hook));
+       hook.argv = argv;
+       hook.no_stdin = 1;
+       hook.stdout_to_stderr = 1;
+
+       ret = start_command(&hook);
+       if (ret) {
+               warning("Could not spawn %s", argv[0]);
+               return ret;
+       }
+       ret = finish_command(&hook);
+       if (ret == -ERR_RUN_COMMAND_WAITPID_SIGNAL)
+               warning("%s exited due to uncaught signal", argv[0]);
+       return ret;
+}
+
 static int need_to_gc(void)
 {
        /*
-        * Setting gc.auto and gc.autopacklimit to 0 or negative can
-        * disable the automatic gc.
+        * Setting gc.auto to 0 or negative can disable the
+        * automatic gc.
         */
-       if (gc_auto_threshold <= 0 && gc_auto_pack_limit <= 0)
+       if (gc_auto_threshold <= 0)
                return 0;
 
        /*
@@ -176,6 +204,9 @@ static int need_to_gc(void)
                append_option(argv_repack, "-A", MAX_ADD);
        else if (!too_many_loose_objects())
                return 0;
+
+       if (run_hook())
+               return 0;
        return 1;
 }