$ git clone -n https://src.fedoraproject.org/rpms/ibus-libzhuyin.git /var/lib/mock/f41-build-785919-13590/root/chroot_tmpdir/scmroot/ibus-libzhuyin
Cloning into '/var/lib/mock/f41-build-785919-13590/root/chroot_tmpdir/scmroot/ibus-libzhuyin'...
$ git fetch origin c7dab0db56bd56216a552387d1e92940db16a3e8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ibus-libzhuyin
 * [new ref]         c7dab0db56bd56216a552387d1e92940db16a3e8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c7dab0d Eliminate use of obsolete %patchN syntax (#2283636)