Merge branch 'ds/midx-expire-repack'

"git multi-pack-index" learned expire and repack subcommands.

* ds/midx-expire-repack:
  t5319: use 'test-tool path-utils' instead of 'ls -l'
  t5319-multi-pack-index.sh: test batch size zero
  midx: add test that 'expire' respects .keep files
  multi-pack-index: test expire while adding packs
  midx: implement midx_repack()
  multi-pack-index: prepare 'repack' subcommand
  multi-pack-index: implement 'expire' subcommand
  midx: refactor permutation logic and pack sorting
  midx: simplify computation of pack name lengths
  multi-pack-index: prepare for 'expire' subcommand
  Docs: rearrange subcommands for multi-pack-index
  repack: refactor pack deletion for future use

1 files changed, 28 insertions, 0 deletions

diff --git a/packfile.c b/packfile.c
index c0d83fdfed..fc43a6c52c 100644
--- 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.