$ git clone -n https://src.fedoraproject.org/rpms/R-clisymbols.git /var/lib/mock/f45-build-6023-345/root/chroot_tmpdir/scmroot/R-clisymbols
Cloning into '/var/lib/mock/f45-build-6023-345/root/chroot_tmpdir/scmroot/R-clisymbols'...
$ git fetch origin 5922df42c0ab5d7e322562abe5dbcd5198da7a1d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-clisymbols
 * [new ref]         5922df42c0ab5d7e322562abe5dbcd5198da7a1d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5922df4 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild