$ git clone -n https://src.fedoraproject.org/rpms/perl-Crypt-OpenSSL-Random.git /var/lib/mock/f45-build-22588-593/root/chroot_tmpdir/scmroot/perl-Crypt-OpenSSL-Random
Cloning into '/var/lib/mock/f45-build-22588-593/root/chroot_tmpdir/scmroot/perl-Crypt-OpenSSL-Random'...
$ git fetch origin 7ad0efb53c9ca637d5459b4fa2380221f3888829:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Crypt-OpenSSL-Random
 * [new ref]         7ad0efb53c9ca637d5459b4fa2380221f3888829 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7ad0efb Perl 5.44 rebuild