$ git clone -n https://gitee.com/opencloudos-stream/bootc.git /var/lib/mock/dist-oc9-epol-build-232312-81723/root/chroot_tmpdir/scmroot/bootc
Cloning into '/var/lib/mock/dist-oc9-epol-build-232312-81723/root/chroot_tmpdir/scmroot/bootc'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/bootc
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 14903b2 !3 Exclude conflicting files with rpm-ostree (ostree-container, ostree-im… Merge pull request !3 from doriscchao/master