$ git clone -n https://src.fedoraproject.org/rpms/qclib.git /var/lib/mock/f40-build-790166-136348/root/chroot_tmpdir/scmroot/qclib
Cloning into '/var/lib/mock/f40-build-790166-136348/root/chroot_tmpdir/scmroot/qclib'...
$ git fetch origin e2fde430fc67eff4f45576262338e769dfb8377d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qclib
 * [new ref]         e2fde430fc67eff4f45576262338e769dfb8377d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e2fde43 - updated to 2.4.1