$ git clone -n https://src.fedoraproject.org/rpms/solo3.git /var/lib/mock/f38-build-side-42-init-devel-1129280-30306/root/chroot_tmpdir/scmroot/solo3
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1129280-30306/root/chroot_tmpdir/scmroot/solo3'...
$ git fetch origin 72942578ac0cc9f0cdd3e1e780464f79bdf2d0d6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/solo3
 * [new ref]         72942578ac0cc9f0cdd3e1e780464f79bdf2d0d6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7294257 Initial setup of the repo