$ git clone -n https://src.fedoraproject.org/rpms/kcheckers.git /var/lib/mock/f41-build-side-1-3050316-37971/root/chroot_tmpdir/scmroot/kcheckers
Cloning into '/var/lib/mock/f41-build-side-1-3050316-37971/root/chroot_tmpdir/scmroot/kcheckers'...
$ git fetch origin d101322585cf5d26df750e804b751380f841118b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kcheckers
 * [new ref]         d101322585cf5d26df750e804b751380f841118b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d101322 convert GPLv2+ license to SPDX