$ git clone -n https://src.fedoraproject.org/rpms/lazygal.git /var/lib/mock/f41-build-side-1-2751670-31117/root/chroot_tmpdir/scmroot/lazygal
Cloning into '/var/lib/mock/f41-build-side-1-2751670-31117/root/chroot_tmpdir/scmroot/lazygal'...
$ git fetch origin 0337773aba0b8780f541a3eff8bdf1442c886138:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/lazygal
 * [new ref]         0337773aba0b8780f541a3eff8bdf1442c886138 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0337773 upload sources