$ git clone -n https://src.fedoraproject.org/rpms/fcitx-ui-light.git /var/lib/mock/f45-build-8766-394/root/chroot_tmpdir/scmroot/fcitx-ui-light
Cloning into '/var/lib/mock/f45-build-8766-394/root/chroot_tmpdir/scmroot/fcitx-ui-light'...
$ git fetch origin 2373098c56cc9dfd61da4ec9f960a9c3d90935c9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/fcitx-ui-light
 * [new ref]         2373098c56cc9dfd61da4ec9f960a9c3d90935c9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2373098 Allow to build with CMake 4.0 (rhbz#2380581)