$ git clone -n https://src.fedoraproject.org/rpms/rofimoji.git /var/lib/mock/f41-build-side-2-python-2716626-30557/root/chroot_tmpdir/scmroot/rofimoji
Cloning into '/var/lib/mock/f41-build-side-2-python-2716626-30557/root/chroot_tmpdir/scmroot/rofimoji'...
$ git fetch origin 580e290064254f014d5684c450f9b8f4b5fc4bce:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rofimoji
 * [new ref]         580e290064254f014d5684c450f9b8f4b5fc4bce -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 580e290 Update to 6.5.0 upstream release