$ git clone -n https://gitee.com/mgb01105731/jpegxl.git /var/lib/mock/dist-an23-build-461610-73780/root/chroot_tmpdir/scmroot/jpegxl
Cloning into '/var/lib/mock/dist-an23-build-461610-73780/root/chroot_tmpdir/scmroot/jpegxl'...
$ git fetch origin d4695a4a5fc9c531862a16066ebf4d9462746c65:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/jpegxl
 * [new ref]         d4695a4a5fc9c531862a16066ebf4d9462746c65 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d4695a4 Add patch to fix build err in aarch64