$ git clone -n https://gitee.com/opencloudos-stream/perl-version.git /var/lib/mock/dist-ocs23-rebuild-test-0-build-226182-16854/root/chroot_tmpdir/scmroot/perl-version
Cloning into '/var/lib/mock/dist-ocs23-rebuild-test-0-build-226182-16854/root/chroot_tmpdir/scmroot/perl-version'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/perl-version
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9067b3f !2 【自动升级】perl-version 0.99.30 Merge pull request !2 from ocs-bot/master