$ git clone -n https://gitee.com/opencloudos-stream/perl-Devel-Symdump.git /var/lib/mock/dist-ocs23-base-build-292904-28357/root/chroot_tmpdir/scmroot/perl-Devel-Symdump
Cloning into '/var/lib/mock/dist-ocs23-base-build-292904-28357/root/chroot_tmpdir/scmroot/perl-Devel-Symdump'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/perl-Devel-Symdump
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f348dcf Rebuilt for clarifying the packages requirement in BaseOS and AppStream