$ git clone -n https://src.fedoraproject.org/rpms/yamllint.git /var/lib/mock/f45-build-39209-732/root/chroot_tmpdir/scmroot/yamllint
Cloning into '/var/lib/mock/f45-build-39209-732/root/chroot_tmpdir/scmroot/yamllint'...
$ git fetch origin 673bb938068e43a71bb12d279b02d0a2e878d80f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/yamllint
 * [new ref]         673bb938068e43a71bb12d279b02d0a2e878d80f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 673bb93 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild