Merge branch 'jk/tag-list-multiple-patterns' into maint

[git.git] / builtin / rerere.c

diff --git a/builtin/rerere.c b/builtin/rerere.c
index 82358855d1da90b75f94c3d424a5da5c0f97960e..08213c7c0bc6fa5d649a38520dc87222019babe2 100644 (file)
--- a/builtin/rerere.c
+++ b/builtin/rerere.c
@@ -12,74 +12,6 @@ static const char * const rerere_usage[] = {
        NULL,
 };
 
-/* these values are days */
-static int cutoff_noresolve = 15;
-static int cutoff_resolve = 60;
-
-static time_t rerere_created_at(const char *name)
-{
-       struct stat st;
-       return stat(rerere_path(name, "preimage"), &st) ? (time_t) 0 : st.st_mtime;
-}
-
-static time_t rerere_last_used_at(const char *name)
-{
-       struct stat st;
-       return stat(rerere_path(name, "postimage"), &st) ? (time_t) 0 : st.st_mtime;
-}
-
-static void unlink_rr_item(const char *name)
-{
-       unlink(rerere_path(name, "thisimage"));
-       unlink(rerere_path(name, "preimage"));
-       unlink(rerere_path(name, "postimage"));
-       rmdir(git_path("rr-cache/%s", name));
-}
-
-static int git_rerere_gc_config(const char *var, const char *value, void *cb)
-{
-       if (!strcmp(var, "gc.rerereresolved"))
-               cutoff_resolve = git_config_int(var, value);
-       else if (!strcmp(var, "gc.rerereunresolved"))
-               cutoff_noresolve = git_config_int(var, value);
-       else
-               return git_default_config(var, value, cb);
-       return 0;
-}
-
-static void garbage_collect(struct string_list *rr)
-{
-       struct string_list to_remove = STRING_LIST_INIT_DUP;
-       DIR *dir;
-       struct dirent *e;
-       int i, cutoff;
-       time_t now = time(NULL), then;
-
-       git_config(git_rerere_gc_config, NULL);
-       dir = opendir(git_path("rr-cache"));
-       if (!dir)
-               die_errno("unable to open rr-cache directory");
-       while ((e = readdir(dir))) {
-               if (is_dot_or_dotdot(e->d_name))
-                       continue;
-
-               then = rerere_last_used_at(e->d_name);
-               if (then) {
-                       cutoff = cutoff_resolve;
-               } else {
-                       then = rerere_created_at(e->d_name);
-                       if (!then)
-                               continue;
-                       cutoff = cutoff_noresolve;
-               }
-               if (then < now - cutoff * 86400)
-                       string_list_append(&to_remove, e->d_name);
-       }
-       for (i = 0; i < to_remove.nr; i++)
-               unlink_rr_item(to_remove.items[i].string);
-       string_list_clear(&to_remove, 0);
-}
-
 static int outf(void *dummy, mmbuffer_t *ptr, int nbuf)
 {
        int i;
@@ -148,14 +80,9 @@ int cmd_rerere(int argc, const char **argv, const char *prefix)
                return 0;
 
        if (!strcmp(argv[0], "clear")) {
-               for (i = 0; i < merge_rr.nr; i++) {
-                       const char *name = (const char *)merge_rr.items[i].util;
-                       if (!has_rerere_resolution(name))
-                               unlink_rr_item(name);
-               }
-               unlink_or_warn(git_path("MERGE_RR"));
+               rerere_clear(&merge_rr);
        } else if (!strcmp(argv[0], "gc"))
-               garbage_collect(&merge_rr);
+               rerere_gc(&merge_rr);
        else if (!strcmp(argv[0], "status"))
                for (i = 0; i < merge_rr.nr; i++)
                        printf("%s\n", merge_rr.items[i].string);