$ git clone -n https://src.fedoraproject.org/rpms/fcitx5-skk.git /var/lib/mock/f40-build-1971977-25224/root/chroot_tmpdir/scmroot/fcitx5-skk
Cloning into '/var/lib/mock/f40-build-1971977-25224/root/chroot_tmpdir/scmroot/fcitx5-skk'...
$ git fetch origin 44d4d79d8a3752de3e016931b6a711d16541209f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/fcitx5-skk
 * [new ref]         44d4d79d8a3752de3e016931b6a711d16541209f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 44d4d79 update to upstream release 5.1.4