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difftool: rename variables for consistency

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Always call the list of files @files.
Always call the worktree $worktree.

Signed-off-by: David Aguilar <davvid@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
David Aguilar 2016-12-09 00:58:48 -08:00 committed by Junio C Hamano
parent f242a03d73
commit ce6926974e
1 changed files with 14 additions and 14 deletions
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28
git-difftool.perl
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@ -100,7 +100,7 @@ sub changed_files
sub setup_dir_diff
{
my ($workdir, $symlinks) = @_;
my ($worktree, $symlinks) = @_;
my @gitargs = ('diff', '--raw', '--no-abbrev', '-z', @ARGV);
my $diffrtn = Git::command_oneline(@gitargs);
exit(0) unless defined($diffrtn);
@ -109,7 +109,7 @@ sub setup_dir_diff
# changed files. The paths returned by diff --raw are relative to the
# top-level of the repository, but we defer changing directories so
# that @ARGV can perform pathspec limiting in the current directory.
chdir($workdir);
chdir($worktree);
# Build index info for left and right sides of the diff
my $submodule_mode = '160000';
@ -121,7 +121,7 @@ sub setup_dir_diff
my $wtindex = '';
my %submodule;
my %symlink;
my @working_tree = ();
my @files = ();
my %working_tree_dups = ();
my @rawdiff = split('\0', $diffrtn);
@ -173,14 +173,14 @@ EOF
}
if ($rmode ne $null_mode) {
# Avoid duplicate working_tree entries
# Avoid duplicate entries
if ($working_tree_dups{$dst_path}++) {
next;
}
my ($use, $wt_sha1) =
use_wt_file($dst_path, $rsha1);
if ($use) {
push @working_tree, $dst_path;
push @files, $dst_path;
$wtindex .= "$rmode $wt_sha1\t$dst_path\0";
} else {
$rindex .= "$rmode $rsha1\t$dst_path\0";
@ -227,14 +227,14 @@ EOF
# Changes in the working tree need special treatment since they are
# not part of the index.
for my $file (@working_tree) {
for my $file (@files) {
my $dir = dirname($file);
unless (-d "$rdir/$dir") {
mkpath("$rdir/$dir") or
exit_cleanup($tmpdir, 1);
}
if ($symlinks) {
symlink("$workdir/$file", "$rdir/$file") or
symlink("$worktree/$file", "$rdir/$file") or
exit_cleanup($tmpdir, 1);
} else {
copy($file, "$rdir/$file") or
@ -278,7 +278,7 @@ EOF
exit_cleanup($tmpdir, 1) if not $ok;
}
return ($ldir, $rdir, $tmpdir, @working_tree);
return ($ldir, $rdir, $tmpdir, @files);
}
sub write_to_file
@ -388,9 +388,9 @@ sub dir_diff
my $error = 0;
my $repo = Git->repository();
my $repo_path = $repo->repo_path();
my $workdir = $repo->wc_path();
$workdir =~ s|/$||; # Avoid double slashes in symlink targets
my ($a, $b, $tmpdir, @worktree) = setup_dir_diff($workdir, $symlinks);
my $worktree = $repo->wc_path();
$worktree =~ s|/$||; # Avoid double slashes in symlink targets
my ($a, $b, $tmpdir, @files) = setup_dir_diff($worktree, $symlinks);
if (defined($extcmd)) {
$rc = system($extcmd, $a, $b);
@ -411,13 +411,13 @@ sub dir_diff
my %tmp_modified;
my $indices_loaded = 0;
for my $file (@worktree) {
for my $file (@files) {
next if $symlinks && -l "$b/$file";
next if ! -f "$b/$file";
if (!$indices_loaded) {
%wt_modified = changed_files(
$repo_path, "$tmpdir/wtindex", $workdir);
$repo_path, "$tmpdir/wtindex", $worktree);
%tmp_modified = changed_files(
$repo_path, "$tmpdir/wtindex", $b);
$indices_loaded = 1;
@ -425,7 +425,7 @@ sub dir_diff
if (exists $wt_modified{$file} and exists $tmp_modified{$file}) {
my $errmsg = "warning: Both files modified: ";
$errmsg .= "'$workdir/$file' and '$b/$file'.\n";
$errmsg .= "'$worktree/$file' and '$b/$file'.\n";
$errmsg .= "warning: Working tree file has been left.\n";
$errmsg .= "warning:\n";
warn $errmsg;