Merge branch 'ab/maint-reset-mixed-w-pathspec-advice'

[git.git] / builtin / rerere.c

diff --git a/builtin/rerere.c b/builtin/rerere.c
index 39ad60169d6f4cd53e560e922410b48cc01f7886..67793fa2c795777b02c340551a5c4cee152ff68b 100644 (file)
--- a/builtin/rerere.c
+++ b/builtin/rerere.c
@@ -19,6 +19,12 @@ 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"));
@@ -40,7 +46,7 @@ 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;
@@ -53,11 +59,16 @@ 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(&to_remove, e->d_name);
        }
@@ -102,7 +113,7 @@ 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, flags = 0;
 
        if (2 < argc) {