$ git clone -n https://gitee.com/yan1hcdc/openmpi.git /var/lib/mock/dist-an23-build-442769-73188/root/chroot_tmpdir/scmroot/openmpi
正克隆到 '/var/lib/mock/dist-an23-build-442769-73188/root/chroot_tmpdir/scmroot/openmpi'...
$ git fetch origin 92109a04eacf1d491d94166da6acf5c6b3fc5028:KOJI_FETCH_HEAD
来自 https://gitee.com/yan1hcdc/openmpi
 * [新引用]          92109a04eacf1d491d94166da6acf5c6b3fc5028 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD 现在位于 92109a0 add support for riscv build