$ git clone -n https://src.fedoraproject.org/rpms/golang-github-anacrolix-tagflag.git /var/lib/mock/f38-build-side-42-init-devel-986545-29080/root/chroot_tmpdir/scmroot/golang-github-anacrolix-tagflag
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-986545-29080/root/chroot_tmpdir/scmroot/golang-github-anacrolix-tagflag'...
$ git fetch origin 65e1fef6de410a3af9583e93394c86349b60cb08:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-anacrolix-tagflag
 * [new ref]         65e1fef6de410a3af9583e93394c86349b60cb08 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 65e1fef Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild