$ git clone -n https://gitee.com/opencloudos-stream/libcamera.git /var/lib/mock/dist-oc9-epol-build-198410-80431/root/chroot_tmpdir/scmroot/libcamera
Cloning into '/var/lib/mock/dist-oc9-epol-build-198410-80431/root/chroot_tmpdir/scmroot/libcamera'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/libcamera
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4af8c5e !2 fix build error for loongarch64 Merge pull request !2 from zhangwenlong01/master