$ git clone -n https://src.fedoraproject.org/rpms/prename.git /var/lib/mock/f39-build-1459481-33137/root/chroot_tmpdir/scmroot/prename
Cloning into '/var/lib/mock/f39-build-1459481-33137/root/chroot_tmpdir/scmroot/prename'...
$ git fetch origin 12447c3db43b614920b6316ab452529ff1b1a9fe:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/prename
 * [new ref]         12447c3db43b614920b6316ab452529ff1b1a9fe -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 12447c3 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild