$ git clone -n https://gitee.com/wenjie2025/nginx_1773407548.git /var/lib/mock/dist-an23-build-519432-75764/root/chroot_tmpdir/scmroot/nginx_1773407548
Cloning into '/var/lib/mock/dist-an23-build-519432-75764/root/chroot_tmpdir/scmroot/nginx_1773407548'...
$ git fetch origin e37a3f2b01d865690f63d8416bd78ec6d08e1a9c:KOJI_FETCH_HEAD
From https://gitee.com/wenjie2025/nginx_1773407548
 * [new ref]         e37a3f2b01d865690f63d8416bd78ec6d08e1a9c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e37a3f2 Update code from upstream