Error when syncing tag

[nbolton]

1. Use cmake project
2. Switch to tag
3. Sync

Expected: CMake build and configure
Actual:

Multi-Build: Failed to execute git {
  "exitCode": 1,
  "gitCommand": "pull",
  "stdout": "",
  "stderr": "You are not currently on a branch.\nPlease specify which branch you want to rebase against.\nSee git-pull(1) for details.\n\n    git pull <remote> <branch>\n\n"
}