$ git clone -n https://src.fedoraproject.org/rpms/waifu2x-converter-cpp.git /var/lib/mock/f41-build-side-1-2892680-34597/root/chroot_tmpdir/scmroot/waifu2x-converter-cpp
Cloning into '/var/lib/mock/f41-build-side-1-2892680-34597/root/chroot_tmpdir/scmroot/waifu2x-converter-cpp'...
$ git fetch origin 005ed62f95d2e989a61d4aae4dbe00a422264281:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/waifu2x-converter-cpp
 * [new ref]         005ed62f95d2e989a61d4aae4dbe00a422264281 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 005ed62 Rebuild for opencv 4.10.0