$ git clone -n https://src.fedoraproject.org/rpms/scim-pinyin.git /var/lib/mock/f41-build-1049352-19179/root/chroot_tmpdir/scmroot/scim-pinyin
Cloning into '/var/lib/mock/f41-build-1049352-19179/root/chroot_tmpdir/scmroot/scim-pinyin'...
$ git fetch origin 21cb3acc494e0079b8b2e2228916cb9da6cee661:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/scim-pinyin
 * [new ref]         21cb3acc494e0079b8b2e2228916cb9da6cee661 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 21cb3ac Eliminate use of obsolete %patchN syntax (#2283636)