$ git clone -n https://src.fedoraproject.org/rpms/golang-github-opencontainers-digest.git /var/lib/mock/f40-build-2723506-73099/root/chroot_tmpdir/scmroot/golang-github-opencontainers-digest
Cloning into '/var/lib/mock/f40-build-2723506-73099/root/chroot_tmpdir/scmroot/golang-github-opencontainers-digest'...
$ git fetch origin c7ea0af5aa10dbe7a13145679504a3c159a90880:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-opencontainers-digest
 * [new ref]         c7ea0af5aa10dbe7a13145679504a3c159a90880 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c7ea0af Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild