$ git clone -n https://gitee.com/wenjie2025/nmap_1774051422.git /var/lib/mock/dist-an23-build-520991-76101/root/chroot_tmpdir/scmroot/nmap_1774051422
Cloning into '/var/lib/mock/dist-an23-build-520991-76101/root/chroot_tmpdir/scmroot/nmap_1774051422'...
$ git fetch origin b21deb1379198edd54a8d86f27db833a9eb31280:KOJI_FETCH_HEAD
From https://gitee.com/wenjie2025/nmap_1774051422
 * [new ref]         b21deb1379198edd54a8d86f27db833a9eb31280 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b21deb1 Update code from upstream