$ git clone -n https://gitee.com/opencloudos-stream/perl-ExtUtils-LibBuilder.git /var/lib/mock/dist-ocs23-epol9-build-227869-17225/root/chroot_tmpdir/scmroot/perl-ExtUtils-LibBuilder
Cloning into '/var/lib/mock/dist-ocs23-epol9-build-227869-17225/root/chroot_tmpdir/scmroot/perl-ExtUtils-LibBuilder'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/perl-ExtUtils-LibBuilder
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a7f1b7e update