$ git clone -n https://src.fedoraproject.org/rpms/purple-googlechat.git /var/lib/mock/f38-build-side-42-init-devel-574864-25998/root/chroot_tmpdir/scmroot/purple-googlechat
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-574864-25998/root/chroot_tmpdir/scmroot/purple-googlechat'...
$ git fetch origin 6b8a1170d5b95e726105550bfa529cfe4c209f4b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/purple-googlechat
 * [new ref]         6b8a1170d5b95e726105550bfa529cfe4c209f4b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6b8a117 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild