$ git clone -n https://gitee.com/wenyuzifang/shared-mime-info.git /var/lib/mock/dist-an23-build-481799-74252/root/chroot_tmpdir/scmroot/shared-mime-info
Cloning into '/var/lib/mock/dist-an23-build-481799-74252/root/chroot_tmpdir/scmroot/shared-mime-info'...
$ git fetch origin ebb5c1a8d158a4550f51e5adcbdcbd4efa523fff:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/shared-mime-info
 * [new ref]         ebb5c1a8d158a4550f51e5adcbdcbd4efa523fff -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ebb5c1a Update code from upstream