$ git clone -n https://src.fedoraproject.org/rpms/perl-Thread-Queue.git /var/lib/mock/f45-build-27135-621/root/chroot_tmpdir/scmroot/perl-Thread-Queue
Cloning into '/var/lib/mock/f45-build-27135-621/root/chroot_tmpdir/scmroot/perl-Thread-Queue'...
$ git fetch origin 4170c548c0fc1091ee6fa5b04c74124c31332623:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Thread-Queue
 * [new ref]         4170c548c0fc1091ee6fa5b04c74124c31332623 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4170c54 Increase release to favour standalone package