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| -rwxr-xr-x | git-difftool.perl | 6 | ||||
| -rwxr-xr-x | t/t7800-difftool.sh | 7 |
2 files changed, 13 insertions, 0 deletions
diff --git a/git-difftool.perl b/git-difftool.perl index 67802922cc..8a75205537 100755 --- a/git-difftool.perl +++ b/git-difftool.perl @@ -92,6 +92,12 @@ sub use_wt_file return 0; } + if (! -e "$workdir/$file") { + # If the file doesn't exist in the working tree, we cannot + # use it. + return (0, $null_sha1); + } + my $wt_sha1 = $repo->command_oneline('hash-object', "$workdir/$file"); my $use = ($sha1 eq $null_sha1) || ($sha1 eq $wt_sha1); return ($use, $wt_sha1); diff --git a/t/t7800-difftool.sh b/t/t7800-difftool.sh index a6bd99eaf5..d46f0411bd 100755 --- a/t/t7800-difftool.sh +++ b/t/t7800-difftool.sh @@ -356,6 +356,13 @@ run_dir_diff_test 'difftool --dir-diff from subdirectory' ' ) ' +run_dir_diff_test 'difftool --dir-diff when worktree file is missing' ' + test_when_finished git reset --hard && + rm file2 && + git difftool --dir-diff $symlinks --extcmd ls branch master >output && + grep file2 output +' + write_script .git/CHECK_SYMLINKS <<\EOF for f in file file2 sub/sub do |