$ git clone -n https://gitee.com/opencloudos-stream/btrfs-progs.git /var/lib/mock/dist-ocs23-build-280300-26726/root/chroot_tmpdir/scmroot/btrfs-progs
Cloning into '/var/lib/mock/dist-ocs23-build-280300-26726/root/chroot_tmpdir/scmroot/btrfs-progs'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/btrfs-progs
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c47641d Rebuilt for loongarch release