$ git clone -n https://src.fedoraproject.org/rpms/xawtv.git /var/lib/mock/f39-build-1500463-34789/root/chroot_tmpdir/scmroot/xawtv
Cloning into '/var/lib/mock/f39-build-1500463-34789/root/chroot_tmpdir/scmroot/xawtv'...
$ git fetch origin efb101deb2506134cd5ca8de109a414957917f91:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/xawtv
 * [new ref]         efb101deb2506134cd5ca8de109a414957917f91 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at efb101d Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild