$ git clone -n https://src.fedoraproject.org/rpms/perl-CPS.git /var/lib/mock/f39-build-1440000-32301/root/chroot_tmpdir/scmroot/perl-CPS
Cloning into '/var/lib/mock/f39-build-1440000-32301/root/chroot_tmpdir/scmroot/perl-CPS'...
$ git fetch origin ae8dfbe9228d76e55b2d607ccc395ac1ba5a0f2c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-CPS
 * [new ref]         ae8dfbe9228d76e55b2d607ccc395ac1ba5a0f2c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ae8dfbe Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild