$ git clone -n https://src.fedoraproject.org/rpms/gcompris-qt.git /var/lib/mock/f41-build-855045-167054/root/chroot_tmpdir/scmroot/gcompris-qt
Cloning into '/var/lib/mock/f41-build-855045-167054/root/chroot_tmpdir/scmroot/gcompris-qt'...
$ git fetch origin bc85568deb6b6c9a8ce87c24dac05dfb439195b0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gcompris-qt
 * [new ref]         bc85568deb6b6c9a8ce87c24dac05dfb439195b0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bc85568 Updated to new upstream release