git: thin primitives for push-known (remove PushKnownBranches, fix CreateFireBranch)#3

bschellenberger2600 merged 1 commit into

maingit-fire/git-harness:mainfrom

feat/thin-git-primitives-push-knowngit-fire/git-harness:feat/thin-git-primitives-push-knownCopy head branch name to clipboard