$ git clone -n https://gitee.com/opencloudos-stream/re2c.git /var/lib/mock/dist-ocs23-loongarch64-build-139489-9626/root/chroot_tmpdir/scmroot/re2c
正克隆到 '/var/lib/mock/dist-ocs23-loongarch64-build-139489-9626/root/chroot_tmpdir/scmroot/re2c'...
$ git fetch origin master:KOJI_FETCH_HEAD
来自 https://gitee.com/opencloudos-stream/re2c
 * [新分支]          master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD 现在位于 c5ce529 !1 【自动升级】re2c 3.1 Merge pull request !1 from ocs-bot/master