Use double-quotes consistently (git-town#1428)

features/git-town-diff-parent/supplied_branch/branch_does_not_exist.feature

@@ -10,6 +10,6 @@ Feature: git town-diff-parent: errors if supplied branch does not exist
     Then it runs no commands
     And it prints the error:
       """
-      There is no local branch named 'non-existing-feature'
+      There is no local branch named "non-existing-feature"
       """
     And I end up on the "main" branch

features/git-town-hack/branch_exists_locally.feature

@@ -18,7 +18,7 @@ Feature: git town-hack: errors when the branch exists locally
       | main   | git fetch --prune --tags |
     And it prints the error:
       """
-      A branch named 'existing-feature' already exists
+      A branch named "existing-feature" already exists
       """
     And I am still on the "main" branch
     And my workspace still contains my uncommitted file

features/git-town-hack/branch_exists_remotely.feature

@@ -16,7 +16,7 @@ Feature: git town-hack: errors when the branch exists remotely
       | main   | git fetch --prune --tags |
     And it prints the error:
       """
-      A branch named 'existing-feature' already exists
+      A branch named "existing-feature" already exists
       """
     And I am still on the "main" branch
     And my workspace still contains my uncommitted file

features/git-town-kill/supplied_branch/branch_does_not_exist.feature

@@ -17,7 +17,7 @@ Feature: git town-kill: errors if supplied branch does not exist
       | main   | git fetch --prune --tags |
     And it prints the error:
       """
-      There is no branch named 'non-existing-feature'
+      There is no branch named "non-existing-feature"
       """
     And I end up on the "main" branch
     And my workspace still contains my uncommitted file

features/git-town-kill/supplied_branch/offline/remote_branch.feature

@@ -21,6 +21,6 @@ Feature: git town-kill: killing a remote branch in offline mode
       | BRANCH | COMMAND |
     And it prints the error:
       """
-      Cannot delete remote branch 'feature' in offline mode
+      Cannot delete remote branch "feature" in offline mode
       """
     And I am still on the "main" branch

features/git-town-main_branch/update.feature

@@ -24,5 +24,5 @@ Feature: set the main branch configuration
     When I run "git-town main-branch non-existing"
     Then it prints the error:
       """
-      no branch named 'non-existing'
+      no branch named "non-existing"
       """

features/git-town-prepend/on-main-branch.feature

@@ -21,7 +21,7 @@ Feature: git town-prepend: errors when trying to prepend something in front of t
       | main   | git fetch --prune --tags |
     And it prints the error:
       """
-      The branch 'main' is not a feature branch. Only feature branches can have parent branches.
+      The branch "main" is not a feature branch. Only feature branches can have parent branches.
       """
     And I am still on the "main" branch
     And my workspace still contains my uncommitted file

features/git-town-prepend/on-perennial-branch.feature

@@ -17,6 +17,6 @@ Feature: git town-prepend: errors when trying to prepend something in front of t
       | production | git fetch --prune --tags |
     And it prints the error:
       """
-      The branch 'production' is not a feature branch. Only feature branches can have parent branches.
+      The branch "production" is not a feature branch. Only feature branches can have parent branches.
       """
     And I am still on the "production" branch

features/git-town-rename-branch/branch_does_not_exist.feature

@@ -20,7 +20,7 @@ Feature: git town-rename-branch: errors if the feature branch does not exist
       | main   | git fetch --prune --tags |
     And it prints the error:
       """
-      There is no branch named 'non-existing-feature'
+      There is no branch named "non-existing-feature"
       """
     And I end up on the "main" branch
     And my workspace still contains my uncommitted file

features/git-town-rename-branch/current_branch.feature

@@ -53,7 +53,7 @@ Feature: git town-rename-branch: rename current branch implicitly
     Then it runs no commands
     And it prints the error:
       """
-      production' is a perennial branch. Renaming a perennial branch typically requires other updates. If you are sure you want to do this, use '--force'.
+      "production" is a perennial branch. Renaming a perennial branch typically requires other updates. If you are sure you want to do this, use '--force'.
       """
 
 

features/git-town-rename-branch/destination_branch_exists_locally.feature

@@ -22,7 +22,7 @@ Feature: git town-rename-branch: errors when the destination branch exists local
       | current-feature | git fetch --prune --tags |
     And it prints the error:
       """
-      A branch named 'existing-feature' already exists
+      A branch named "existing-feature" already exists
       """
     And I am still on the "current-feature" branch
     And my workspace still contains my uncommitted file

features/git-town-rename-branch/destination_branch_exists_remotely.feature

@@ -21,7 +21,7 @@ Feature: git town-rename-branch: errors when the destination branch exists remot
       | current-feature | git fetch --prune --tags |
     And it prints the error:
       """
-      A branch named 'existing-feature' already exists
+      A branch named "existing-feature" already exists
       """
     And I am still on the "current-feature" branch
     And my workspace still contains my uncommitted file

features/git-town-rename-branch/feature_branch/with_remote_origin/with_tracking_branch/with_unpulled_changes.feature

@@ -23,7 +23,7 @@ Feature: git town-rename-branch: errors if renaming a feature branch that has un
       | current-feature | git fetch --prune --tags |
     And it prints the error:
       """
-      'current-feature' is not in sync with its tracking branch. Please sync the branches before renaming.
+      "current-feature" is not in sync with its tracking branch. Please sync the branches before renaming.
       """
     And I end up on the "current-feature" branch
     And my workspace still contains my uncommitted file

features/git-town-rename-branch/feature_branch/with_remote_origin/with_tracking_branch/with_unpushed_changes.feature

@@ -23,7 +23,7 @@ Feature: git town-rename-branch: errors if renaming a feature branch that has un
       | current-feature | git fetch --prune --tags |
     And it prints the error:
       """
-      'current-feature' is not in sync with its tracking branch. Please sync the branches before renaming.
+      "current-feature" is not in sync with its tracking branch. Please sync the branches before renaming.
       """
     And I end up on the "current-feature" branch
     And my workspace still contains my uncommitted file

features/git-town-rename-branch/perennial_branch/with_remote_origin/with_tracking_branch/in_sync.feature

@@ -21,7 +21,7 @@ Feature: git town-rename-branch: renaming a perennial branch with a tracking bra
     Then it runs no commands
     And it prints the error:
       """
-      'production' is a perennial branch. Renaming a perennial branch typically requires other updates. If you are sure you want to do this, use '--force'.
+      "production" is a perennial branch. Renaming a perennial branch typically requires other updates. If you are sure you want to do this, use '--force'.
       """
 
 

features/git-town-rename-branch/perennial_branch/with_remote_origin/with_tracking_branch/with_unpulled_changes.feature

@@ -23,7 +23,7 @@ Feature: git town-rename-branch: errors if renaming a perennial branch that has
       | production | git fetch --prune --tags |
     And it prints the error:
       """
-      'production' is not in sync with its tracking branch. Please sync the branches before renaming.
+      "production" is not in sync with its tracking branch. Please sync the branches before renaming.
       """
     And I end up on the "production" branch
     And my workspace still contains my uncommitted file

features/git-town-rename-branch/perennial_branch/with_remote_origin/with_tracking_branch/with_unpushed_changes.feature

@@ -23,7 +23,7 @@ Feature: git town-rename-branch: errors if renaming a perennial branch that has
       | production | git fetch --prune --tags |
     And it prints the error:
       """
-      'production' is not in sync with its tracking branch. Please sync the branches before renaming.
+      "production" is not in sync with its tracking branch. Please sync the branches before renaming.
       """
     And I end up on the "production" branch
     And my workspace still contains my uncommitted file

features/git-town-ship/current_branch/on_feature_branch/without_open_changes/no_diff.feature

@@ -29,7 +29,7 @@ Feature: git town-ship: errors when trying to ship the current feature branch th
       | main          | git checkout empty-feature                  |
     And it prints the error:
       """
-      The branch 'empty-feature' has no shippable changes
+      The branch "empty-feature" has no shippable changes
       """
     And I am still on the "empty-feature" branch
 

features/git-town-ship/current_branch/on_main_branch.feature

@@ -13,7 +13,7 @@ Feature: git town-ship: errors when trying to ship the main branch
   Scenario: result
     Then it prints the error:
       """
-      The branch 'main' is not a feature branch. Only feature branches can be shipped.
+      The branch "main" is not a feature branch. Only feature branches can be shipped.
       """
     And I am still on the "main" branch
     And my repository now has the following commits

features/git-town-ship/current_branch/on_non_feature_branch.feature

@@ -17,7 +17,7 @@ Feature: git town-ship: errors when trying to ship a perennial branch
       | production | git fetch --prune --tags |
     And it prints the error:
       """
-      The branch 'production' is not a feature branch. Only feature branches can be shipped.
+      The branch "production" is not a feature branch. Only feature branches can be shipped.
       """
     And I am still on the "production" branch
     And my repository now has the following commits

features/git-town-ship/supplied_branch/branch_does_not_exist.feature

@@ -17,7 +17,7 @@ Feature: git town-ship: errors when trying to ship a branch that doesn't exist
       | main   | git fetch --prune --tags |
     And it prints the error:
       """
-      There is no branch named 'non-existing-branch'
+      There is no branch named "non-existing-branch"
       """
     And I end up on the "main" branch
     And my workspace still contains my uncommitted file

features/git-town-ship/supplied_branch/feature_branch/no_diff.feature

@@ -31,7 +31,7 @@ Feature: git town-ship: errors when trying to ship the supplied feature branch t
       | other-feature | git stash pop                               |
     And it prints the error:
       """
-      The branch 'empty-feature' has no shippable changes
+      The branch "empty-feature" has no shippable changes
       """
     And I am still on the "other-feature" branch
     And my workspace still contains my uncommitted file

features/git-town-ship/supplied_branch/main_branch.feature

@@ -16,7 +16,7 @@ Feature: git town-ship: errors when trying to ship the main branch
       | feature | git fetch --prune --tags |
     And it prints the error:
       """
-      The branch 'main' is not a feature branch. Only feature branches can be shipped.
+      The branch "main" is not a feature branch. Only feature branches can be shipped.
       """
     And I am still on the "feature" branch
     And my workspace still contains my uncommitted file

features/git-town-ship/supplied_branch/perennial_branch.feature

@@ -16,7 +16,7 @@ Feature: git town-ship: errors when trying to ship a perennial branch
       | main   | git fetch --prune --tags |
     And it prints the error:
       """
-      The branch 'production' is not a feature branch. Only feature branches can be shipped.
+      The branch "production" is not a feature branch. Only feature branches can be shipped.
       """
     And I am still on the "main" branch
     And my workspace still contains my uncommitted file

src/cmd/install_fish_autocompletion.go

@@ -100,7 +100,7 @@ func buildAutocompletionDefinition() string {
 	}
 	commandAutocompletion := ""
 	for _, command := range commands {
-		commandAutocompletion += fmt.Sprintf("complete --command git --arguments '%s' --description '%s' --condition '__fish_complete_git_town_no_command' --no-files\n", command.name, command.description)
+		commandAutocompletion += fmt.Sprintf("complete --command git --arguments %q --description %q --condition '__fish_complete_git_town_no_command' --no-files\n", command.name, command.description)
 	}
 
 	return fmt.Sprintf(fishAutocompletionTemplate, commandsSpaceSeparated, commandAutocompletion)

src/cmd/kill.go

@@ -101,7 +101,7 @@ func getKillStepList(config killConfig) (result steps.StepList) {
 	case !git.Config().IsOffline():
 		result.Append(&steps.DeleteRemoteBranchStep{BranchName: config.TargetBranch, IsTracking: false})
 	default:
-		fmt.Printf("Cannot delete remote branch '%s' in offline mode", config.TargetBranch)
+		fmt.Printf("Cannot delete remote branch %q in offline mode", config.TargetBranch)
 		os.Exit(1)
 	}
 	result.Wrap(steps.WrapOptions{

src/cmd/rename_branch.go

@@ -74,7 +74,7 @@ func getRenameBranchConfig(args []string) (result renameBranchConfig, err error)
 	}
 	git.EnsureIsNotMainBranch(result.OldBranchName, "The main branch cannot be renamed.")
 	if !forceFlag {
-		git.EnsureIsNotPerennialBranch(result.OldBranchName, fmt.Sprintf("'%s' is a perennial branch. Renaming a perennial branch typically requires other updates. If you are sure you want to do this, use '--force'.", result.OldBranchName))
+		git.EnsureIsNotPerennialBranch(result.OldBranchName, fmt.Sprintf("%q is a perennial branch. Renaming a perennial branch typically requires other updates. If you are sure you want to do this, use '--force'.", result.OldBranchName))
 	}
 	if result.OldBranchName == result.NewBranchName {
 		util.ExitWithErrorMessage("Cannot rename branch to current name.")

src/git/branch.go

@@ -16,22 +16,22 @@ func DoesBranchHaveUnmergedCommits(branchName string) bool {
 
 // EnsureBranchInSync enforces that a branch with the given name is in sync with its tracking branch
 func EnsureBranchInSync(branchName, errorMessageSuffix string) {
-	util.Ensure(IsBranchInSync(branchName), fmt.Sprintf("'%s' is not in sync with its tracking branch. %s", branchName, errorMessageSuffix))
+	util.Ensure(IsBranchInSync(branchName), fmt.Sprintf("%q is not in sync with its tracking branch. %s", branchName, errorMessageSuffix))
 }
 
 // EnsureDoesNotHaveBranch enforces that a branch with the given name does not exist
 func EnsureDoesNotHaveBranch(branchName string) {
-	util.Ensure(!HasBranch(branchName), fmt.Sprintf("A branch named '%s' already exists", branchName))
+	util.Ensure(!HasBranch(branchName), fmt.Sprintf("A branch named %q already exists", branchName))
 }
 
 // EnsureHasBranch enforces that a branch with the given name exists
 func EnsureHasBranch(branchName string) {
-	util.Ensure(HasBranch(branchName), fmt.Sprintf("There is no branch named '%s'", branchName))
+	util.Ensure(HasBranch(branchName), fmt.Sprintf("There is no branch named %q", branchName))
 }
 
 // EnsureHasLocalBranch enforces that a local branch with the given name exists
 func EnsureHasLocalBranch(branchName string) {
-	util.Ensure(HasLocalBranch(branchName), fmt.Sprintf("There is no local branch named '%s'", branchName))
+	util.Ensure(HasLocalBranch(branchName), fmt.Sprintf("There is no local branch named %q", branchName))
 }
 
 // EnsureIsNotMainBranch enforces that a branch with the given name is not the main branch

src/git/config.go

@@ -113,7 +113,7 @@ func (c *Configuration) DeletePerennialBranchConfiguration() {
 
 // EnsureIsFeatureBranch asserts that the given branch is a feature branch.
 func (c *Configuration) EnsureIsFeatureBranch(branchName, errorSuffix string) {
-	util.Ensure(c.IsFeatureBranch(branchName), fmt.Sprintf("The branch '%s' is not a feature branch. %s", branchName, errorSuffix))
+	util.Ensure(c.IsFeatureBranch(branchName), fmt.Sprintf("The branch %q is not a feature branch. %s", branchName, errorSuffix))
 }
 
 // GetAncestorBranches returns the names of all parent branches for the given branch,

src/prompt/parent_branches.go

@@ -65,7 +65,7 @@ The former allows to develop and ship features completely independent of each ot
 The latter allows to build on top of currently unshipped features.
 
 `
-var parentBranchPromptTemplate = "Please specify the parent branch of '%s':"
+var parentBranchPromptTemplate = "Please specify the parent branch of %q:"
 var perennialBranchOption = "<none> (perennial branch)"
 
 func filterOutSelfAndDescendants(branchName string, choices []string) []string {

src/steps/ensure_has_shippable_changes_step.go

@@ -16,7 +16,7 @@ type EnsureHasShippableChangesStep struct {
 // GetAutomaticAbortErrorMessage returns the error message to display when this step
 // cause the command to automatically abort.
 func (step *EnsureHasShippableChangesStep) GetAutomaticAbortErrorMessage() string {
-	return fmt.Sprintf("The branch '%s' has no shippable changes.", step.BranchName)
+	return fmt.Sprintf("The branch %q has no shippable changes.", step.BranchName)
 }
 
 // Run executes this step.