$ git clone -n https://gitee.com/opencloudos-stream/perl-IO-Socket-INET6.git /var/lib/mock/dist-oc9-epol-build-73119-48646/root/chroot_tmpdir/scmroot/perl-IO-Socket-INET6
Cloning into '/var/lib/mock/dist-oc9-epol-build-73119-48646/root/chroot_tmpdir/scmroot/perl-IO-Socket-INET6'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/perl-IO-Socket-INET6
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 258bb40 !1 pack for ldirectord Merge pull request !1 from cunshunxia/master