$ git clone -n https://gitee.com/opencloudos-stream/perl-URI-FromHash.git /var/lib/mock/dist-oc9-epol-build-84136-57296/root/chroot_tmpdir/scmroot/perl-URI-FromHash
Cloning into '/var/lib/mock/dist-oc9-epol-build-84136-57296/root/chroot_tmpdir/scmroot/perl-URI-FromHash'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/perl-URI-FromHash
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f9367b7 package init