$ git clone -n https://src.fedoraproject.org/rpms/kinfocenter.git /var/lib/mock/f41-build-860413-168945/root/chroot_tmpdir/scmroot/kinfocenter
Cloning into '/var/lib/mock/f41-build-860413-168945/root/chroot_tmpdir/scmroot/kinfocenter'...
$ git fetch origin c6a6d17e15bfe919b71eaa8df06c4a4cf3d4bc6c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kinfocenter
 * [new ref]         c6a6d17e15bfe919b71eaa8df06c4a4cf3d4bc6c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c6a6d17 6.2.2