$ git clone -n https://src.fedoraproject.org/rpms/ibus.git /var/lib/mock/f41-build-830270-156458/root/chroot_tmpdir/scmroot/ibus
Cloning into '/var/lib/mock/f41-build-830270-156458/root/chroot_tmpdir/scmroot/ibus'...
$ git fetch origin 27713692a54ea8e2416809f8a8e53b037c4b824a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ibus
 * [new ref]         27713692a54ea8e2416809f8a8e53b037c4b824a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2771369 Delete libXtst-devel dependency