builtin/rebase.c: make sure the active branch isn't moved when autostashing

diff --git a/packfile.c b/packfile.c
index c0d83fdfed973de8574224e46fb0afd4be0a98c9..fc43a6c52c75a32548c20bbc4a5aa7d0cc3ddd0d 100644 (file)
--- a/packfile.c
+++ b/packfile.c
@@ -355,6 +355,34 @@ void close_object_store(struct raw_object_store *o)
        close_commit_graph(o);
 }
 
+void unlink_pack_path(const char *pack_name, int force_delete)
+{
+       static const char *exts[] = {".pack", ".idx", ".keep", ".bitmap", ".promisor"};
+       int i;
+       struct strbuf buf = STRBUF_INIT;
+       size_t plen;
+
+       strbuf_addstr(&buf, pack_name);
+       strip_suffix_mem(buf.buf, &buf.len, ".pack");
+       plen = buf.len;
+
+       if (!force_delete) {
+               strbuf_addstr(&buf, ".keep");
+               if (!access(buf.buf, F_OK)) {
+                       strbuf_release(&buf);
+                       return;
+               }
+       }
+
+       for (i = 0; i < ARRAY_SIZE(exts); i++) {
+               strbuf_setlen(&buf, plen);
+               strbuf_addstr(&buf, exts[i]);
+               unlink(buf.buf);
+       }
+
+       strbuf_release(&buf);
+}
+
 /*
  * The LRU pack is the one with the oldest MRU window, preferring packs
  * with no used windows, or the oldest mtime if it has no windows allocated.