$ git clone -n https://src.fedoraproject.org/rpms/golang-github-bep-overlayfs.git /var/lib/mock/f38-build-side-42-init-devel-674770-26685/root/chroot_tmpdir/scmroot/golang-github-bep-overlayfs
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-674770-26685/root/chroot_tmpdir/scmroot/golang-github-bep-overlayfs'...
$ git fetch origin 9819c84990c54bb208011a1f61e51fb5a9b9541a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-bep-overlayfs
 * [new ref]         9819c84990c54bb208011a1f61e51fb5a9b9541a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9819c84 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild