$ git clone -n https://src.fedoraproject.org/rpms/maven-archiver.git /var/lib/mock/f38-build-side-42-init-devel-773623-27767/root/chroot_tmpdir/scmroot/maven-archiver
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-773623-27767/root/chroot_tmpdir/scmroot/maven-archiver'...
$ git fetch origin 4e99b6fd40ad09f0f30e86114ada30804669931d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/maven-archiver
 * [new ref]         4e99b6fd40ad09f0f30e86114ada30804669931d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4e99b6f Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild