$ git clone -n https://gitee.com/mgb01105731/cups_1764903704.git /var/lib/mock/dist-an23-build-492125-74553/root/chroot_tmpdir/scmroot/cups_1764903704
Cloning into '/var/lib/mock/dist-an23-build-492125-74553/root/chroot_tmpdir/scmroot/cups_1764903704'...
$ git fetch origin 38bcba3546f6a1afe27b8bd31e4a7bd2ce071893:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/cups_1764903704
 * [new ref]         38bcba3546f6a1afe27b8bd31e4a7bd2ce071893 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 38bcba3 Update code from upstream