$ git clone -n https://src.fedoraproject.org/rpms/rofimoji.git /var/lib/mock/f39-build-1673096-40874/root/chroot_tmpdir/scmroot/rofimoji
Cloning into '/var/lib/mock/f39-build-1673096-40874/root/chroot_tmpdir/scmroot/rofimoji'...
$ git fetch origin 8ad6ecea9bdcbe320371e651cfffd6d96ef3307d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rofimoji
 * [new ref]         8ad6ecea9bdcbe320371e651cfffd6d96ef3307d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8ad6ece Add packit config