$ git clone -n https://gitee.com/happy_orange/virt-manager.git /var/lib/mock/dist-an23-build-341132-69863/root/chroot_tmpdir/scmroot/virt-manager
Cloning into '/var/lib/mock/dist-an23-build-341132-69863/root/chroot_tmpdir/scmroot/virt-manager'...
$ git fetch origin 6952c1cd95b077d04375ac22d920beacdaa4f1d5:KOJI_FETCH_HEAD
From https://gitee.com/happy_orange/virt-manager
 * [new ref]         6952c1cd95b077d04375ac22d920beacdaa4f1d5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6952c1c fix the source error