$ git clone -n https://src.fedoraproject.org/rpms/gap-pkg-scscp.git /var/lib/mock/f40-build-1463625-23586/root/chroot_tmpdir/scmroot/gap-pkg-scscp
Cloning into '/var/lib/mock/f40-build-1463625-23586/root/chroot_tmpdir/scmroot/gap-pkg-scscp'...
$ git fetch origin 9bff67b35d6e595d8dc3b4235fe042696ae60bd0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gap-pkg-scscp
 * [new ref]         9bff67b35d6e595d8dc3b4235fe042696ae60bd0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9bff67b Version 2.4.3