$ git clone -n https://gitee.com/opencloudos-stream/perl-Dir-Self.git /var/lib/mock/dist-ocs23-epol9-build-159795-10046/root/chroot_tmpdir/scmroot/perl-Dir-Self
Cloning into '/var/lib/mock/dist-ocs23-epol9-build-159795-10046/root/chroot_tmpdir/scmroot/perl-Dir-Self'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/perl-Dir-Self
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 71654f9 package init