$ git clone -n https://gitee.com/src-openeuler/perl.git /var/lib/mock/dist-an7_9-updates-build-300322-65941/root/chroot_tmpdir/scmroot/perl
Cloning into '/var/lib/mock/dist-an7_9-updates-build-300322-65941/root/chroot_tmpdir/scmroot/perl'...
$ git reset --hard de88a4dc3c2f799157fc36173a2cf4246d5141d1
HEAD is now at de88a4d !89 delete unused files and provides