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-rw-r--r--rerere.c36
1 files changed, 23 insertions, 13 deletions
diff --git a/rerere.c b/rerere.c
index 70634d4..f0b4bce 100644
--- a/rerere.c
+++ b/rerere.c
@@ -1133,14 +1133,14 @@ int rerere_forget(struct pathspec *pathspec)
* Garbage collection support
*/
-static time_t rerere_created_at(struct rerere_id *id)
+static timestamp_t rerere_created_at(struct rerere_id *id)
{
struct stat st;
return stat(rerere_path(id, "preimage"), &st) ? (time_t) 0 : st.st_mtime;
}
-static time_t rerere_last_used_at(struct rerere_id *id)
+static timestamp_t rerere_last_used_at(struct rerere_id *id)
{
struct stat st;
@@ -1157,11 +1157,11 @@ static void unlink_rr_item(struct rerere_id *id)
id->collection->status[id->variant] = 0;
}
-static void prune_one(struct rerere_id *id, time_t now,
- int cutoff_resolve, int cutoff_noresolve)
+static void prune_one(struct rerere_id *id,
+ timestamp_t cutoff_resolve, timestamp_t cutoff_noresolve)
{
- time_t then;
- int cutoff;
+ timestamp_t then;
+ timestamp_t cutoff;
then = rerere_last_used_at(id);
if (then)
@@ -1172,25 +1172,35 @@ static void prune_one(struct rerere_id *id, time_t now,
return;
cutoff = cutoff_noresolve;
}
- if (then < now - cutoff * 86400)
+ if (then < cutoff)
unlink_rr_item(id);
}
+static void config_get_expiry(const char *key, timestamp_t *cutoff, timestamp_t now)
+{
+ int days;
+
+ if (!git_config_get_int(key, &days)) {
+ const int scale = 86400;
+ *cutoff = now - days * scale;
+ }
+}
+
void rerere_gc(struct string_list *rr)
{
struct string_list to_remove = STRING_LIST_INIT_DUP;
DIR *dir;
struct dirent *e;
int i;
- time_t now = time(NULL);
- int cutoff_noresolve = 15;
- int cutoff_resolve = 60;
+ timestamp_t now = time(NULL);
+ timestamp_t cutoff_noresolve = now - 15 * 86400;
+ timestamp_t cutoff_resolve = now - 60 * 86400;
if (setup_rerere(rr, 0) < 0)
return;
- git_config_get_int("gc.rerereresolved", &cutoff_resolve);
- git_config_get_int("gc.rerereunresolved", &cutoff_noresolve);
+ config_get_expiry("gc.rerereresolved", &cutoff_resolve, now);
+ config_get_expiry("gc.rerereunresolved", &cutoff_noresolve, now);
git_config(git_default_config, NULL);
dir = opendir(git_path("rr-cache"));
if (!dir)
@@ -1211,7 +1221,7 @@ void rerere_gc(struct string_list *rr)
for (id.variant = 0, id.collection = rr_dir;
id.variant < id.collection->status_nr;
id.variant++) {
- prune_one(&id, now, cutoff_resolve, cutoff_noresolve);
+ prune_one(&id, cutoff_resolve, cutoff_noresolve);
if (id.collection->status[id.variant])
now_empty = 0;
}