if (! keys %time_cache) {
my $date;
foreach my $line (run_or_die('git', 'log',
- '--pretty=format:%ct',
+ '--pretty=format:%at',
'--name-only', '--relative')) {
if (! defined $date && $line =~ /^(\d+)$/) {
$date=$line;
# in order to see all changes.
my ($subdir, $rootdir) = git_find_root();
$git_dir=$rootdir;
- my @ret=git_parse_changes(git_commit_info($sha1, 1));
+ my @commits=git_commit_info($sha1, 1);
$git_dir=undef;
- return @ret;
+
+ if (! @commits) {
+ error "unknown commit"; # just in case
+ }
+
+ # git revert will fail on merge commits. Add a nice message.
+ if (exists $commits[0]->{parents} &&
+ @{$commits[0]->{parents}} > 1) {
+ error gettext("you are not allowed to revert a merge");
+ }
+
+ return git_parse_changes(@commits);
}
sub rcs_revert ($) {