$ git clone -n https://src.fedoraproject.org/rpms/bear-factory.git /var/lib/mock/f41-build-side-1-2632319-25788/root/chroot_tmpdir/scmroot/bear-factory
Cloning into '/var/lib/mock/f41-build-side-1-2632319-25788/root/chroot_tmpdir/scmroot/bear-factory'...
$ git fetch origin 1f4823703d801db26b5f16fd8f13887efb34f5dc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/bear-factory
 * [new ref]         1f4823703d801db26b5f16fd8f13887efb34f5dc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1f48237 convert license to SPDX