Let's document: tlmgr

[marchersimon]

tlmgr is a manangement tool for TeX Live and it has a bunch of sub-commands:

• [x] backup → #6581
• [x] candidates → #6582
• [x] check → #6586
• [x] conf → #8188
• [x] dump-tlpdb → #8290
• [x] generate → #8918
• [ ] get-mirror
• [x] gui → #6467
• [x] info → #6511
• [ ] init-usertree
• [x] install → #6559
• [x] key → #8193
• [x] option → #6576
• [x] paper → #6463
• [x] path → #6574
• [x] pinning → #9991
• [x] platform → #6561
• [ ] postaction
• [x] recreate-tlpdb → #8290
• [x] remove → #6560
• [x] repository → #8289
• [x] restore → #8288
• [x] search → #8287
• [x] shell → #6572
• [x] update → #6587

[gutjuri]

I cannot find the get-mirror action in the documentation. Are you sure that it exists?