Merge branch 'maint'

diff --git a/builtin/rerere.c b/builtin/rerere.c
index 295fe75d8f0b12685a4e89a67d40d9627830d05a..642bf35587ed994948d3eeac0a189ae29e39bf11 100644 (file)
--- a/builtin/rerere.c
+++ b/builtin/rerere.c
@@ -22,6 +22,12 @@ static time_t rerere_created_at(const char *name)
        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"));
@@ -43,7 +49,7 @@ static int git_rerere_gc_config(const char *var, const char *value, void *cb)
 
 static void garbage_collect(struct string_list *rr)
 {
-       struct string_list to_remove = { NULL, 0, 0, 1 };
+       struct string_list to_remove = STRING_LIST_INIT_DUP;
        DIR *dir;
        struct dirent *e;
        int i, cutoff;
@@ -56,13 +62,18 @@ static void garbage_collect(struct string_list *rr)
        while ((e = readdir(dir))) {
                if (is_dot_or_dotdot(e->d_name))
                        continue;
-               then = rerere_created_at(e->d_name);
-               if (!then)
-                       continue;
-               cutoff = (has_rerere_resolution(e->d_name)
-                         ? cutoff_resolve : cutoff_noresolve);
+
+               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(e->d_name, &to_remove);
+                       string_list_append(&to_remove, e->d_name);
        }
        for (i = 0; i < to_remove.nr; i++)
                unlink_rr_item(to_remove.items[i].string);
@@ -105,7 +116,7 @@ static int diff_two(const char *file1, const char *label1,
 
 int cmd_rerere(int argc, const char **argv, const char *prefix)
 {
-       struct string_list merge_rr = { NULL, 0, 0, 1 };
+       struct string_list merge_rr = STRING_LIST_INIT_DUP;
        int i, fd, autoupdate = -1, flags = 0;
 
        struct option options[] = {
@@ -139,7 +150,7 @@ int cmd_rerere(int argc, const char **argv, const char *prefix)
                        if (!has_rerere_resolution(name))
                                unlink_rr_item(name);
                }
-               unlink_or_warn(git_path("rr-cache/MERGE_RR"));
+               unlink_or_warn(git_path("MERGE_RR"));
        } else if (!strcmp(argv[0], "gc"))
                garbage_collect(&merge_rr);
        else if (!strcmp(argv[0], "status"))