config: add commentChar to core config struct

Signed-off-by: Zaq? Wiedmann <zaquestion@gmail.com>

Author: zaquestion

config/config.go

@@ -40,6 +40,9 @@ type Config struct {
 		IsBare bool
 		// Worktree is the path to the root of the working tree.
 		Worktree string
+		// CommentChar is the character indicating the start of a
+		// comment for commands like commit and tag
+		CommentChar string
 	}
 
 	Pack struct {
@@ -113,6 +116,7 @@ const (
 	urlKey           = "url"
 	bareKey          = "bare"
 	worktreeKey      = "worktree"
+	commentCharKey   = "commentChar"
 	windowKey        = "window"
 	mergeKey         = "merge"
 
@@ -151,6 +155,7 @@ func (c *Config) unmarshalCore() {
 	}
 
 	c.Core.Worktree = s.Options.Get(worktreeKey)
+	c.Core.CommentChar = s.Options.Get(commentCharKey)
 }
 
 func (c *Config) unmarshalPack() error {

config/config_test.go

@@ -13,6 +13,7 @@ func (s *ConfigSuite) TestUnmarshall(c *C) {
 	input := []byte(`[core]
         bare = true
 		worktree = foo
+		commentchar = bar
 [pack]
 		window = 20
 [remote "origin"]
@@ -38,6 +39,7 @@ func (s *ConfigSuite) TestUnmarshall(c *C) {
 
 	c.Assert(cfg.Core.IsBare, Equals, true)
 	c.Assert(cfg.Core.Worktree, Equals, "foo")
+	c.Assert(cfg.Core.CommentChar, Equals, "bar")
 	c.Assert(cfg.Pack.Window, Equals, uint(20))
 	c.Assert(cfg.Remotes, HasLen, 2)
 	c.Assert(cfg.Remotes["origin"].Name, Equals, "origin")