$ git clone -n https://gitee.com/gcdota930915/anaconda.git /var/lib/mock/dist-an23-build-85118-42679/root/chroot_tmpdir/scmroot/anaconda
Cloning into '/var/lib/mock/dist-an23-build-85118-42679/root/chroot_tmpdir/scmroot/anaconda'...
$ git reset --hard origin/a23
HEAD is now at 119a3d3 	new file:   1001-do-not-download-source-code-when-building.patch 	modified:   anaconda.spec