$ git clone -n https://src.fedoraproject.org/rpms/perl-Crypt-SysRandom.git /var/lib/mock/f45-build-22663-593/root/chroot_tmpdir/scmroot/perl-Crypt-SysRandom
Cloning into '/var/lib/mock/f45-build-22663-593/root/chroot_tmpdir/scmroot/perl-Crypt-SysRandom'...
$ git fetch origin 4a24748f3eccbab13c5dd67ae1987deb60aa96ef:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Crypt-SysRandom
 * [new ref]         4a24748f3eccbab13c5dd67ae1987deb60aa96ef -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4a24748 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild