$ git clone -n https://src.fedoraproject.org/rpms/golang-github-google-cel-spec.git /var/lib/mock/f38-build-side-42-init-devel-720769-27296/root/chroot_tmpdir/scmroot/golang-github-google-cel-spec
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-720769-27296/root/chroot_tmpdir/scmroot/golang-github-google-cel-spec'...
$ git fetch origin f8e6112b5db0238d4d6a6137d88b3b2d38dd2b20:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-google-cel-spec
 * [new ref]         f8e6112b5db0238d4d6a6137d88b3b2d38dd2b20 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f8e6112 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild