$ git clone -n https://gitee.com/mgb01105731/gdk-pixbuf2.git /var/lib/mock/dist-an23-build-148234-57788/root/chroot_tmpdir/scmroot/gdk-pixbuf2
Cloning into '/var/lib/mock/dist-an23-build-148234-57788/root/chroot_tmpdir/scmroot/gdk-pixbuf2'...
$ git reset --hard origin/a23
HEAD is now at b850f18 optimise spec file & add doc package