$ git clone -n https://gitee.com/ocs-bot/perl-Test-Without-Module.git /var/lib/mock/dist-ocs23-build-115021-7815/root/chroot_tmpdir/scmroot/perl-Test-Without-Module
Cloning into '/var/lib/mock/dist-ocs23-build-115021-7815/root/chroot_tmpdir/scmroot/perl-Test-Without-Module'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/ocs-bot/perl-Test-Without-Module
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f2407ff Upgrade to version 0.21