$ git clone -n https://gitee.com/opencloudos-stream/libheif.git /var/lib/mock/dist-oc9-epol-build-69350-47179/root/chroot_tmpdir/scmroot/libheif
Cloning into '/var/lib/mock/dist-oc9-epol-build-69350-47179/root/chroot_tmpdir/scmroot/libheif'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/libheif
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8b55780 !3 [I99R64]:Rebuild for dav1d in opencloudos-stream Merge pull request !3 from ocs-bot/master