$ git clone -n https://gitee.com/wenjie2025/cups_1767169890.git /var/lib/mock/dist-an23-build-502966-74825/root/chroot_tmpdir/scmroot/cups_1767169890
Cloning into '/var/lib/mock/dist-an23-build-502966-74825/root/chroot_tmpdir/scmroot/cups_1767169890'...
$ git fetch origin b31e6a2f3d75cda49f3e41b7fe08249526822c1b:KOJI_FETCH_HEAD
From https://gitee.com/wenjie2025/cups_1767169890
 * [new ref]         b31e6a2f3d75cda49f3e41b7fe08249526822c1b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b31e6a2 Update code from upstream