$ git clone -n https://gitee.com/Yang_X_Y/curl.git /var/lib/mock/dist-an23-build-377999-71770/root/chroot_tmpdir/scmroot/curl
Cloning into '/var/lib/mock/dist-an23-build-377999-71770/root/chroot_tmpdir/scmroot/curl'...
$ git fetch origin 31228b8132781059fa13c93f084f16276d1ec270:KOJI_FETCH_HEAD
From https://gitee.com/Yang_X_Y/curl
 * [new ref]         31228b8132781059fa13c93f084f16276d1ec270 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 31228b8 update