Merge branch 'ab/perf-installed-fix'

diff --git a/builtin/gc.c b/builtin/gc.c
index 8c2312681ceb95320aaf03b5876bd110a9e0134a..8943bcc300d4a2ce6786857908e189c374373906 100644 (file)
--- a/builtin/gc.c
+++ b/builtin/gc.c
@@ -116,6 +116,19 @@ static void process_log_file_on_signal(int signo)
        raise(signo);
 }
 
+static int gc_config_is_timestamp_never(const char *var)
+{
+       const char *value;
+       timestamp_t expire;
+
+       if (!git_config_get_value(var, &value) && value) {
+               if (parse_expiry_date(value, &expire))
+                       die(_("failed to parse '%s' value '%s'"), var, value);
+               return expire == 0;
+       }
+       return 0;
+}
+
 static void gc_config(void)
 {
        const char *value;
@@ -127,6 +140,10 @@ static void gc_config(void)
                        pack_refs = git_config_bool("gc.packrefs", value);
        }
 
+       if (gc_config_is_timestamp_never("gc.reflogexpire") &&
+           gc_config_is_timestamp_never("gc.reflogexpireunreachable"))
+               prune_reflogs = 0;
+
        git_config_get_int("gc.aggressivewindow", &aggressive_window);
        git_config_get_int("gc.aggressivedepth", &aggressive_depth);
        git_config_get_int("gc.auto", &gc_auto_threshold);
@@ -156,6 +173,7 @@ static int too_many_loose_objects(void)
        int auto_threshold;
        int num_loose = 0;
        int needed = 0;
+       const unsigned hexsz_loose = the_hash_algo->hexsz - 2;
 
        dir = opendir(git_path("objects/17"));
        if (!dir)
@@ -163,8 +181,8 @@ static int too_many_loose_objects(void)
 
        auto_threshold = DIV_ROUND_UP(gc_auto_threshold, 256);
        while ((ent = readdir(dir)) != NULL) {
-               if (strspn(ent->d_name, "0123456789abcdef") != 38 ||
-                   ent->d_name[38] != '\0')
+               if (strspn(ent->d_name, "0123456789abcdef") != hexsz_loose ||
+                   ent->d_name[hexsz_loose] != '\0')
                        continue;
                if (++num_loose > auto_threshold) {
                        needed = 1;
@@ -488,14 +506,20 @@ static int report_last_gc_error(void)
 
 static void gc_before_repack(void)
 {
+       /*
+        * We may be called twice, as both the pre- and
+        * post-daemonized phases will call us, but running these
+        * commands more than once is pointless and wasteful.
+        */
+       static int done = 0;
+       if (done++)
+               return;
+
        if (pack_refs && run_command_v_opt(pack_refs_cmd.argv, RUN_GIT_CMD))
                die(FAILED_RUN, pack_refs_cmd.argv[0]);
 
        if (prune_reflogs && run_command_v_opt(reflog.argv, RUN_GIT_CMD))
                die(FAILED_RUN, reflog.argv[0]);
-
-       pack_refs = 0;
-       prune_reflogs = 0;
 }
 
 int cmd_gc(int argc, const char **argv, const char *prefix)