$ git clone -n https://gitee.com/wenyuzifang/oniguruma.git /var/lib/mock/dist-an23-build-469533-74027/root/chroot_tmpdir/scmroot/oniguruma
Cloning into '/var/lib/mock/dist-an23-build-469533-74027/root/chroot_tmpdir/scmroot/oniguruma'...
$ git fetch origin 2ea0da3eb6c660f600ea52257044109ba9ba15a2:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/oniguruma
 * [new ref]         2ea0da3eb6c660f600ea52257044109ba9ba15a2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2ea0da3 Update code from upstream