$ git clone -n https://src.fedoraproject.org/rpms/fcitx-libpinyin.git /var/lib/mock/f38-build-side-42-init-devel-595362-26162/root/chroot_tmpdir/scmroot/fcitx-libpinyin
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-595362-26162/root/chroot_tmpdir/scmroot/fcitx-libpinyin'...
$ git fetch origin 7c312aba4003a0bdb5ce6369c31847289faba0a0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/fcitx-libpinyin
 * [new ref]         7c312aba4003a0bdb5ce6369c31847289faba0a0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7c312ab Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild