$ git clone -n https://src.fedoraproject.org/rpms/uchardet.git /var/lib/mock/f41-build-side-1-2671032-29078/root/chroot_tmpdir/scmroot/uchardet
Cloning into '/var/lib/mock/f41-build-side-1-2671032-29078/root/chroot_tmpdir/scmroot/uchardet'...
$ git fetch origin e3a513ece9a05177dc37574c78f2bd109fc15432:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/uchardet
 * [new ref]         e3a513ece9a05177dc37574c78f2bd109fc15432 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e3a513e ci: Use tmt based test cases