[PATCH v2 0/1] [BUG] refs: verify does not work if there are v2.43.0 or older worktrees w/o wt. refs

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi All:

This version updates the following things:

1. Update the commit message to incorporate the commit message that
introduces the BUG to better explain.
2. Update the shell script to avoid hardcode gitdir path.
3. Change "rm -rf" to be "rmdir", which would be safer because we should
delete an empty directory, which has a better semantics.

Thanks,
Jialuo

shejialuo (1):
  fsck: ignore missing "refs" directory for linked worktrees

 refs/files-backend.c     |  3 +++
 t/t0602-reffiles-fsck.sh | 17 +++++++++++++++++
 2 files changed, 20 insertions(+)

Range-diff against v1:
1:  bfde11adb6 ! 1:  d949a8a646 fsck: ignore missing "refs" directory for linked worktrees
    @@ Metadata
      ## Commit message ##
         fsck: ignore missing "refs" directory for linked worktrees
     
    -    It is reported that "git refs verify" would fail when encountering
    -    worktrees created on Git v2.43.0 or older versions. These versions
    -    don't automatically create the "refs" directory, causing the error:
    +    "git refs verify" doesn't work if there are worktrees created on Git
    +    v2.43.0 or older versions. These versions don't automatically create the
    +    "refs" directory, causing the error:
     
             error: cannot open directory .git/worktrees/<worktree name>/refs:
             No such file or directory
     
         Since 8f4c00de95 (builtin/worktree: create refdb via ref backend,
         2024-01-08), we automatically create the "refs" directory for new
    -    worktrees. However, the fsck code incorrectly assumes all linked
    -    worktrees have this directory, thus introducing compatibility issue.
    +    worktrees. And in 7c78d819e6 (ref: support multiple worktrees check for
    +    refs, 2024-11-20), we assume that all linked worktrees have this
    +    directory and would wrongly report an error to the user, thus
    +    introducing compatibility issue.
     
         Check for ENOENT errno before reporting directory access errors for
         linked worktrees to maintain backward compatibility.
    @@ t/t0602-reffiles-fsck.sh: test_expect_success 'ref name check should be adapted
     +	(
     +		cd repo &&
     +		test_commit initial &&
    -+
     +		git worktree add --detach ./worktree &&
    ++
    ++		cd worktree &&
    ++		worktree_refdir="$(git rev-parse --git-dir)/refs" &&
     +		# Simulate old directory layout
    -+		rm -rf ./git/worktrees/worktree/refs &&
    ++		rmdir "$worktree_refdir" &&
     +		git refs verify 2>err &&
     +		test_must_be_empty err
     +	)
-- 
2.49.0





[Index of Archives]     [Linux Kernel Development]     [Gcc Help]     [IETF Annouce]     [DCCP]     [Netdev]     [Networking]     [Security]     [V4L]     [Bugtraq]     [Yosemite]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux SCSI]     [Fedora Users]

  Powered by Linux