$ git clone -n https://gitee.com/fundawang/libproxy.git /var/lib/mock/dist-an23-build-284885-64769/root/chroot_tmpdir/scmroot/libproxy
Cloning into '/var/lib/mock/dist-an23-build-284885-64769/root/chroot_tmpdir/scmroot/libproxy'...
$ git fetch origin 2e020d214651a2f66a99ccc06d0c13e16d392905:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/libproxy
 * [new ref]         2e020d214651a2f66a99ccc06d0c13e16d392905 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2e020d2 0.5.3