$ git clone -n https://gitee.com/src-anolis-os/sdl2_image.git /var/lib/mock/dist-an23-loongarch-build-329328-69181/root/chroot_tmpdir/scmroot/sdl2_image
Cloning into '/var/lib/mock/dist-an23-loongarch-build-329328-69181/root/chroot_tmpdir/scmroot/sdl2_image'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/sdl2_image
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7e79e8a Rebuild for new libavif and libjxl