$ git clone -n https://src.fedoraproject.org/rpms/tegrarcm.git /var/lib/mock/f41-build-side-1-2670561-29059/root/chroot_tmpdir/scmroot/tegrarcm
Cloning into '/var/lib/mock/f41-build-side-1-2670561-29059/root/chroot_tmpdir/scmroot/tegrarcm'...
$ git fetch origin 4cc0857228ae87fcfb014570eac6fec3cb85c784:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/tegrarcm
 * [new ref]         4cc0857228ae87fcfb014570eac6fec3cb85c784 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4cc0857 convert license to SPDX