No Proposed If You No Proposed Okay?

• Do not enable -proposed if the branch is not set to -proposed.

v20200410

• Added v4/v6-only mirrors;
• Removed CQU;
• The sponsor of AOSC repository has changed.

v20200213

• Adds rckernel branch for Release Candidate Kernels and tools.

v20200110

• Explosive now includes every branch.

v20190910

• New Testing-Proposed branch.

v20190910+1

• Fix a typo in testing-proposed branch declaration.

20190723

• Add CQU OSS Mirror, thanks.
• Add stable-proposed branch.

20181130

mirrors: add tencent cloud mirror