John Keeping <john@xxxxxxxxxxxxx> writes: > It can't ever happen because we only call this if the mode is non-zero > in which case the SHA-1 is only null if there are unstaged changes. > > However, I think this revised version is much clearer. Yes, that makes the intention crystal clear. I like it. > > git-difftool.perl | 6 ++++++ > t/t7800-difftool.sh | 7 +++++++ > 2 files changed, 13 insertions(+) > > diff --git a/git-difftool.perl b/git-difftool.perl > index 6780292..8a75205 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 a6bd99e..d46f041 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 -- To unsubscribe from this list: send the line "unsubscribe git" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html