$ git clone -n https://github.com/xcp-ng-rpms/libgcc32 /var/lib/mock/dev-testing-68-45/root/chroot_tmpdir/scmroot/libgcc32
Cloning into '/var/lib/mock/dev-testing-68-45/root/chroot_tmpdir/scmroot/libgcc32'...
$ git reset --hard master
HEAD is now at 2a7e2d3 Add libgcc32 package