$ git clone -n https://src.fedoraproject.org/rpms/fcitx-m17n.git /var/lib/mock/f40-build-754610-117900/root/chroot_tmpdir/scmroot/fcitx-m17n
Cloning into '/var/lib/mock/f40-build-754610-117900/root/chroot_tmpdir/scmroot/fcitx-m17n'...
$ git fetch origin 1906d61e6945555aa01374588ba16d50f0a0c97b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/fcitx-m17n
 * [new ref]         1906d61e6945555aa01374588ba16d50f0a0c97b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1906d61 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild