$ git clone -n https://gitee.com/beijing-changyang-software/python-nss.git /var/lib/mock/dist-an8.8-build-333251-69617/root/chroot_tmpdir/scmroot/python-nss
Cloning into '/var/lib/mock/dist-an8.8-build-333251-69617/root/chroot_tmpdir/scmroot/python-nss'...
$ git fetch origin 4a756e3858327936c949b2a5645ef01d79c030ee:KOJI_FETCH_HEAD
From https://gitee.com/beijing-changyang-software/python-nss
 * [new ref]         4a756e3858327936c949b2a5645ef01d79c030ee -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4a756e3 fix build error caused by conflicting struct names