$ git clone -n https://gitee.com/cobratoxin/perl-Module-Build.git /var/lib/mock/dist-an8.8-build-279150-64448/root/chroot_tmpdir/scmroot/perl-Module-Build
Cloning into '/var/lib/mock/dist-an8.8-build-279150-64448/root/chroot_tmpdir/scmroot/perl-Module-Build'...
$ git fetch origin dd6037e3302452880b145f8a4fb5770f762eaaac:KOJI_FETCH_HEAD
From https://gitee.com/cobratoxin/perl-Module-Build
 * [new ref]         dd6037e3302452880b145f8a4fb5770f762eaaac -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dd6037e spec: add sub doc package