$ git clone -n https://src.fedoraproject.org/rpms/golang-github-google-cel-spec.git /var/lib/mock/f40-build-2313588-57706/root/chroot_tmpdir/scmroot/golang-github-google-cel-spec
Cloning into '/var/lib/mock/f40-build-2313588-57706/root/chroot_tmpdir/scmroot/golang-github-google-cel-spec'...
$ git fetch origin 2227c3c9c79270dbf1d9f5d6db4278027162aa86:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-google-cel-spec
 * [new ref]         2227c3c9c79270dbf1d9f5d6db4278027162aa86 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2227c3c Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild