Add FixupFlag field to Commit

This is true for Fixup todos that have their -C flag set.

pkg/commands/git_commands/commit_loader.go

@@ -320,6 +320,7 @@ func (self *CommitLoader) getHydratedTodoCommits(hashPool *utils.StringPool, tod
 			hydratedCommits = append(hydratedCommits, rebasingCommit)
 		} else if commit := findFullCommit(rebasingCommit.Hash()); commit != nil {
 			commit.Action = rebasingCommit.Action
+			commit.FixupFlag = rebasingCommit.FixupFlag
 			commit.Status = rebasingCommit.Status
 			hydratedCommits = append(hydratedCommits, commit)
 		}
@@ -370,6 +371,7 @@ func (self *CommitLoader) getRebasingCommits(hashPool *utils.StringPool, addConf
 			Name:      t.Msg,
 			Status:    models.StatusRebasing,
 			Action:    t.Command,
+			FixupFlag: t.Command == todo.Fixup && t.Flag == "-C",
 		}))
 	}
 

pkg/commands/models/commit.go

@@ -56,6 +56,7 @@ type Commit struct {
 
 	Status     CommitStatus
 	Action     todo.TodoCommand
+	FixupFlag  bool       // Only used for todo.Fixup action: true if the `-C` flag is set
 	Divergence Divergence // set to DivergenceNone unless we are showing the divergence view
 }
 
@@ -64,6 +65,7 @@ type NewCommitOpts struct {
 	Name          string
 	Status        CommitStatus
 	Action        todo.TodoCommand
+	FixupFlag     bool
 	Tags          []string
 	ExtraInfo     string
 	AuthorName    string
@@ -79,6 +81,7 @@ func NewCommit(hashPool *utils.StringPool, opts NewCommitOpts) *Commit {
 		Name:          opts.Name,
 		Status:        opts.Status,
 		Action:        opts.Action,
+		FixupFlag:     opts.FixupFlag,
 		Tags:          opts.Tags,
 		ExtraInfo:     opts.ExtraInfo,
 		AuthorName:    opts.AuthorName,