$ git clone -n https://src.fedoraproject.org/rpms/fcitx5-sayura.git /var/lib/mock/f40-build-1996154-43983/root/chroot_tmpdir/scmroot/fcitx5-sayura
Cloning into '/var/lib/mock/f40-build-1996154-43983/root/chroot_tmpdir/scmroot/fcitx5-sayura'...
$ git fetch origin 5e30edd93bd0a193335c2df2980cffc9758ebae5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/fcitx5-sayura
 * [new ref]         5e30edd93bd0a193335c2df2980cffc9758ebae5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5e30edd update path for sayura.so