$ git clone -n https://src.fedoraproject.org/rpms/fcitx5.git /var/lib/mock/f40-build-1931871-25123/root/chroot_tmpdir/scmroot/fcitx5
Cloning into '/var/lib/mock/f40-build-1931871-25123/root/chroot_tmpdir/scmroot/fcitx5'...
$ git fetch origin a4a3765a2e6a9ed79738e828a03374fa376ecc38:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/fcitx5
 * [new ref]         a4a3765a2e6a9ed79738e828a03374fa376ecc38 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a4a3765 Disable xinput on Wayland (RHBZ#2256267)