$ git clone -n https://gitee.com/opencloudos-stream/libical.git /var/lib/mock/dist-ocs23-rebuild-test-0-build-302660-30386/root/chroot_tmpdir/scmroot/libical
Cloning into '/var/lib/mock/dist-ocs23-rebuild-test-0-build-302660-30386/root/chroot_tmpdir/scmroot/libical'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/libical
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2727968 !4 [IBC3HW]:Rebuild for icu in opencloudos-stream Merge pull request !4 from ocs-bot/master