From: Matt Wright <mww@xxxxxxxxx>
Signed-off-by: Matt Wright <mww@xxxxxxxxx>
---
git-svn.perl | 30 ++++++++++++++++++++++++++++++
1 file changed, 30 insertions(+)
diff --git a/git-svn.perl b/git-svn.perl
index 050f2a36f4..d29730be3b 100755
--- a/git-svn.perl
+++ b/git-svn.perl
@@ -1815,6 +1815,36 @@ sub complete_url_ls_init {
sub verify_ref {
my ($ref) = @_;
+
+ if ($ref =~ /^(.*)\^0$/) {
+ my $baseref = $1;
+ my $p = "$ENV{GIT_DIR}/$baseref";
+ $p = "$ENV{GIT_DIR}/refs/remotes/$baseref" unless -e $p;
+ $p = "$ENV{GIT_DIR}/refs/$baseref" unless -e $p;
+ $p = "$ENV{GIT_DIR}/refs/heads/$baseref" unless -e $p;
+
+ my $resolved = undef;
+ if (-e $p) {
+ open FH, $p;
+ $resolved = <FH>;
+ chomp $resolved;
+ close FH;
+ } elsif (-e "$ENV{GIT_DIR}/packed-refs") {
+ open FH, "$ENV{GIT_DIR}/packed-refs";
+ while (<FH>) {
+ if ($_ =~ /^([0-9a-fA-F]+) ((refs\/)?(remotes\/|heads\/|\/)?$baseref)$/) {
+ $resolved = $1;
+ last;
+ }
+ }
+ }
+
+ if (defined($resolved)) {
+ return verify_ref("$1^0") if $resolved =~ /^ref: (.*)$/;
+ return $resolved
+ }
+ }
+
eval { command_oneline([ 'rev-parse', '--verify', $ref ],
{ STDERR => 0 }); };
}
--
2.20.0 (Apple Git-115)
