Merge branch 'bg/fetch-multi'

diff --git a/builtin-rerere.c b/builtin-rerere.c
index bd8fc77a7a65a21a401f917b75d36883cda634ed..343d6cde48266d63c0aa6826b973e55b48820745 100644 (file)
--- a/builtin-rerere.c
+++ b/builtin-rerere.c
@@ -13,28 +13,17 @@ static const char git_rerere_usage[] =
 static int cutoff_noresolve = 15;
 static int cutoff_resolve = 60;
 
-static const char *rr_path(const char *name, const char *file)
-{
-       return git_path("rr-cache/%s/%s", name, file);
-}
-
 static time_t rerere_created_at(const char *name)
 {
        struct stat st;
-       return stat(rr_path(name, "preimage"), &st) ? (time_t) 0 : st.st_mtime;
-}
-
-static int has_resolution(const char *name)
-{
-       struct stat st;
-       return !stat(rr_path(name, "postimage"), &st);
+       return stat(rerere_path(name, "preimage"), &st) ? (time_t) 0 : st.st_mtime;
 }
 
 static void unlink_rr_item(const char *name)
 {
-       unlink(rr_path(name, "thisimage"));
-       unlink(rr_path(name, "preimage"));
-       unlink(rr_path(name, "postimage"));
+       unlink(rerere_path(name, "thisimage"));
+       unlink(rerere_path(name, "preimage"));
+       unlink(rerere_path(name, "postimage"));
        rmdir(git_path("rr-cache/%s", name));
 }
 
@@ -65,7 +54,7 @@ static void garbage_collect(struct string_list *rr)
                then = rerere_created_at(e->d_name);
                if (!then)
                        continue;
-               cutoff = (has_resolution(e->d_name)
+               cutoff = (has_rerere_resolution(e->d_name)
                          ? cutoff_resolve : cutoff_noresolve);
                if (then < now - cutoff * 86400)
                        string_list_append(e->d_name, &to_remove);
@@ -117,6 +106,9 @@ int cmd_rerere(int argc, const char **argv, const char *prefix)
        if (argc < 2)
                return rerere();
 
+       if (!strcmp(argv[1], "-h"))
+               usage(git_rerere_usage);
+
        fd = setup_rerere(&merge_rr);
        if (fd < 0)
                return 0;
@@ -124,10 +116,10 @@ int cmd_rerere(int argc, const char **argv, const char *prefix)
        if (!strcmp(argv[1], "clear")) {
                for (i = 0; i < merge_rr.nr; i++) {
                        const char *name = (const char *)merge_rr.items[i].util;
-                       if (!has_resolution(name))
+                       if (!has_rerere_resolution(name))
                                unlink_rr_item(name);
                }
-               unlink(git_path("rr-cache/MERGE_RR"));
+               unlink_or_warn(git_path("rr-cache/MERGE_RR"));
        } else if (!strcmp(argv[1], "gc"))
                garbage_collect(&merge_rr);
        else if (!strcmp(argv[1], "status"))
@@ -137,7 +129,7 @@ int cmd_rerere(int argc, const char **argv, const char *prefix)
                for (i = 0; i < merge_rr.nr; i++) {
                        const char *path = merge_rr.items[i].string;
                        const char *name = (const char *)merge_rr.items[i].util;
-                       diff_two(rr_path(name, "preimage"), path, path, path);
+                       diff_two(rerere_path(name, "preimage"), path, path, path);
                }
        else
                usage(git_rerere_usage);