$ git clone -n https://src.fedoraproject.org/rpms/fcitx5-configtool.git /var/lib/mock/f40-build-2436555-60805/root/chroot_tmpdir/scmroot/fcitx5-configtool
Cloning into '/var/lib/mock/f40-build-2436555-60805/root/chroot_tmpdir/scmroot/fcitx5-configtool'...
$ git fetch origin 2353f1f39f74856b35619cb5279454c6177c1616:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/fcitx5-configtool
 * [new ref]         2353f1f39f74856b35619cb5279454c6177c1616 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2353f1f require explicitly package instead of path