merge-recursive: make "CONFLICT (rename/delete)" message show both paths

diff --git a/git-send-email.perl b/git-send-email.perl
index 69587856df1706a2da42d6ce2a87c25a054e9eb6..da81be40cb7f9af1a960be2c22f8e75c9d16822e 100755 (executable)
--- a/git-send-email.perl
+++ b/git-send-email.perl
@@ -621,6 +621,8 @@ sub is_format_patch_arg {
        push @files, $repo->command('format-patch', '-o', tempdir(CLEANUP => 1), @rev_list_opts);
 }
 
+@files = handle_backup_files(@files);
+
 if ($validate) {
        foreach my $f (@files) {
                unless (-p $f) {
@@ -1727,6 +1729,44 @@ sub validate_patch {
        return;
 }
 
+sub handle_backup {
+       my ($last, $lastlen, $file, $known_suffix) = @_;
+       my ($suffix, $skip);
+
+       $skip = 0;
+       if (defined $last &&
+           ($lastlen < length($file)) &&
+           (substr($file, 0, $lastlen) eq $last) &&
+           ($suffix = substr($file, $lastlen)) !~ /^[a-z0-9]/i) {
+               if (defined $known_suffix && $suffix eq $known_suffix) {
+                       print "Skipping $file with backup suffix '$known_suffix'.\n";
+                       $skip = 1;
+               } else {
+                       my $answer = ask("Do you really want to send $file? (y|N): ",
+                                        valid_re => qr/^(?:y|n)/i,
+                                        default => 'n');
+                       $skip = ($answer ne 'y');
+                       if ($skip) {
+                               $known_suffix = $suffix;
+                       }
+               }
+       }
+       return ($skip, $known_suffix);
+}
+
+sub handle_backup_files {
+       my @file = @_;
+       my ($last, $lastlen, $known_suffix, $skip, @result);
+       for my $file (@file) {
+               ($skip, $known_suffix) = handle_backup($last, $lastlen,
+                                                      $file, $known_suffix);
+               push @result, $file unless $skip;
+               $last = $file;
+               $lastlen = length($file);
+       }
+       return @result;
+}
+
 sub file_has_nonascii {
        my $fn = shift;
        open(my $fh, '<', $fn)