$ git clone -n https://src.fedoraproject.org/rpms/fcitx5-skk.git /var/lib/mock/f40-build-2074592-49421/root/chroot_tmpdir/scmroot/fcitx5-skk
Cloning into '/var/lib/mock/f40-build-2074592-49421/root/chroot_tmpdir/scmroot/fcitx5-skk'...
$ git fetch origin 43e99df4b29b71b5ea054d88b47c8164a7023095:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/fcitx5-skk
 * [new ref]         43e99df4b29b71b5ea054d88b47c8164a7023095 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 43e99df update to upstream release 5.1.0