git/list[1] front-page[2] threads[3] people[4] search[5] about
 

[PATCH] prune --worktrees: fix expire vs worktree existence condition

From
Max Kirillov <max@max630.net>
Date
Mar 30, 2015, 20:47 UTC
Message-ID
<1427748467-27786-1-git-send-email-max@max630.net>

`git prune --worktrees` was pruning worktrees which were non-existent OR expired, while it rather should prune those which are orphaned AND expired, as git-checkout documentation describes. Fix it.

Add test 'not prune proper checkouts', which uses valid but expired worktree.

Modify test 'not prune recent checkouts' to remove the worktree before pruning - link in worktrees still must survive. In older form it is useless because would pass always when the other test passes.

Signed-off-by: Max Kirillov <max@max630.net>
---
 builtin/prune.c                   | 10 +++++++---
 t/t2026-prune-linked-checkouts.sh | 12 ++++++++++++
 2 files changed, 19 insertions(+), 3 deletions(-)
diff --git a/builtin/prune.c b/builtin/prune.c
index 34a5ce1..fd31485 100644
--- a/builtin/prune.c
+++ b/builtin/prune.c
@@ -120,11 +120,15 @@ static int prune_worktree(const char *id, struct strbuf *reason)
 		if (!stat(git_path("worktrees/%s/link", id), &st_link) &&
 		    st_link.st_nlink > 1)
 			return 0;
-		strbuf_addf(reason, _("Removing worktrees/%s: gitdir file points to non-existent location"), id);
-		return 1;
+		if (st.st_mtime <= expire) {
+		    strbuf_addf(reason, _("Removing worktrees/%s: gitdir file points to non-existent location"), id);
+		    return 1;
+		} else {
+		    return 0;
+		}
 	}
 	free(path);
-	return st.st_mtime <= expire;
+	return 0;
 }
 
 static void prune_worktrees(void)
diff --git a/t/t2026-prune-linked-checkouts.sh b/t/t2026-prune-linked-checkouts.sh
index e885baf..1821a48 100755
--- a/t/t2026-prune-linked-checkouts.sh
+++ b/t/t2026-prune-linked-checkouts.sh
@@ -4,6 +4,10 @@ test_description='prune $GIT_DIR/worktrees'
 
 . ./test-lib.sh
 
+test_expect_success initialize '
+	git commit --allow-empty -m init
+'
+
 test_expect_success 'prune --worktrees on normal repo' '
 	git prune --worktrees &&
 	test_must_fail git prune --worktrees abc
@@ -77,8 +81,16 @@ test_expect_success 'not prune recent checkouts' '
 	mkdir zz &&
 	mkdir -p .git/worktrees/jlm &&
 	echo "$(pwd)"/zz >.git/worktrees/jlm/gitdir &&
+	rmdir zz &&
 	git prune --worktrees --verbose --expire=2.days.ago &&
 	test -d .git/worktrees/jlm
 '
 
+test_expect_success 'not prune proper checkouts' '
+	test_when_finished rm -r .git/worktrees &&
+	git checkout "--to=$PWD/nop" --detach master &&
+	git prune --worktrees &&
+	test -d .git/worktrees/nop
+'
+
 test_done
-- 
2.3.4.2801.g3d0809b
Next: Duy Nguyen
Message 1 of 2 in “prune --worktrees: fix expire vs worktree existence condition”
  1. prune --worktrees: fix expire vs worktree existence conditionMax Kirillov, Mar 30, 2015
  2. Duy NguyenMar 31, 2015

Read the whole thread, see it on lore, or plain text.

$ cat FOOTERMessages come from the public archive at lore.kernel.org/git, fetched every hour. The front page is chosen and written each morning by an AI editor and can be wrong; the threads themselves are the record. About and API. For agents: an MCP server at https://gitlist.dev/mcp, and any thread, story or person page as Markdown by adding .md to its URL (or sending Accept: text/markdown). Details in /llms.txt.