X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;f=builtin%2Frerere.c;h=642bf35587ed994948d3eeac0a189ae29e39bf11;hb=1080be268b0558ecdc5567e1864a3ae56e25ba65;hp=295fe75d8f0b12685a4e89a67d40d9627830d05a;hpb=672d1b789bc041be6aa18dcce066e6b556d6b787;p=git.git

diff --git a/builtin/rerere.c b/builtin/rerere.c
index 295fe75d8..642bf3558 100644
--- 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"))