$ git clone -n https://gitee.com/opencloudos-stream/perl-ExtUtils-XSBuilder.git /var/lib/mock/dist-oc9-epol-build-94277-59547/root/chroot_tmpdir/scmroot/perl-ExtUtils-XSBuilder
Cloning into '/var/lib/mock/dist-oc9-epol-build-94277-59547/root/chroot_tmpdir/scmroot/perl-ExtUtils-XSBuilder'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/perl-ExtUtils-XSBuilder
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7dcec8c update