$ git clone -n https://src.fedoraproject.org/rpms/mycli.git /var/lib/mock/f39-build-1563286-37477/root/chroot_tmpdir/scmroot/mycli
Cloning into '/var/lib/mock/f39-build-1563286-37477/root/chroot_tmpdir/scmroot/mycli'...
$ git fetch origin d6c1807f95a0690bb4f3d96c1c20cce630baa5d5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mycli
 * [new ref]         d6c1807f95a0690bb4f3d96c1c20cce630baa5d5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d6c1807 1.27.0