$ git clone -n https://src.fedoraproject.org/rpms/libmpdclient.git /var/lib/mock/f45-build-16604-488/root/chroot_tmpdir/scmroot/libmpdclient
Cloning into '/var/lib/mock/f45-build-16604-488/root/chroot_tmpdir/scmroot/libmpdclient'...
$ git fetch origin 45516cdbd1ce6495e8cabdd1defcd5d7382f101a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libmpdclient
 * [new ref]         45516cdbd1ce6495e8cabdd1defcd5d7382f101a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 45516cd Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild