Fix remote & branch being overwritten in .gitrepo without `--update` flag set#545

neko-kai wants to merge 3 commits intoingydotnet:release/0.4.5ingydotnet/git-subrepo:release/0.4.5from

neko-kai:feature/fix-update-optionneko-kai/git-subrepo:feature/fix-update-optionCopy head branch name to clipboard