$ git clone -n https://src.fedoraproject.org/rpms/fcitx5-libthai.git /var/lib/mock/f41-build-side-1-2811318-32929/root/chroot_tmpdir/scmroot/fcitx5-libthai
Cloning into '/var/lib/mock/f41-build-side-1-2811318-32929/root/chroot_tmpdir/scmroot/fcitx5-libthai'...
$ git fetch origin 4cd8092ad60a4868ef815b4fd5f7bf6ade18ed33:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/fcitx5-libthai
 * [new ref]         4cd8092ad60a4868ef815b4fd5f7bf6ade18ed33 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4cd8092 convert GPLv2+ license to SPDX