5 files changed, 42 insertions, 4 deletions
diff --git a/bug/operations/add_comment.go b/bug/operations/add_comment.go
index f35c572b..f2e76b73 100644
--- a/bug/operations/add_comment.go
+++ b/bug/operations/add_comment.go
@@ -2,6 +2,7 @@ package operations
 
 import (
 	"github.com/MichaelMure/git-bug/bug"
+	"github.com/MichaelMure/git-bug/util"
 )
 
 // AddCommentOperation will add a new comment in the bug
@@ -11,12 +12,14 @@ var _ bug.Operation = AddCommentOperation{}
 type AddCommentOperation struct {
 	bug.OpBase
 	Message string
+	files   []util.Hash
 }
 
 func (op AddCommentOperation) Apply(snapshot bug.Snapshot) bug.Snapshot {
 	comment := bug.Comment{
 		Message:  op.Message,
 		Author:   op.Author,
+		Files:    op.files,
 		UnixTime: op.UnixTime,
 	}
 
@@ -25,15 +28,24 @@ func (op AddCommentOperation) Apply(snapshot bug.Snapshot) bug.Snapshot {
 	return snapshot
 }
 
-func NewAddCommentOp(author bug.Person, message string) AddCommentOperation {
+func (op AddCommentOperation) Files() []util.Hash {
+	return op.files
+}
+
+func NewAddCommentOp(author bug.Person, message string, files []util.Hash) AddCommentOperation {
 	return AddCommentOperation{
 		OpBase:  bug.NewOpBase(bug.AddCommentOp, author),
 		Message: message,
+		files:   files,
 	}
 }
 
 // Convenience function to apply the operation
 func Comment(b *bug.Bug, author bug.Person, message string) {
-	addCommentOp := NewAddCommentOp(author, message)
+	CommentWithFiles(b, author, message, nil)
+}
+
+func CommentWithFiles(b *bug.Bug, author bug.Person, message string, files []util.Hash) {
+	addCommentOp := NewAddCommentOp(author, message, files)
 	b.Append(addCommentOp)
 }
diff --git a/bug/operations/create.go b/bug/operations/create.go
index 0ee7e857..ecbafb6f 100644
--- a/bug/operations/create.go
+++ b/bug/operations/create.go
@@ -2,6 +2,7 @@ package operations
 
 import (
 	"github.com/MichaelMure/git-bug/bug"
+	"github.com/MichaelMure/git-bug/util"
 )
 
 // CreateOperation define the initial creation of a bug
@@ -12,6 +13,7 @@ type CreateOperation struct {
 	bug.OpBase
 	Title   string
 	Message string
+	files   []util.Hash
 }
 
 func (op CreateOperation) Apply(snapshot bug.Snapshot) bug.Snapshot {
@@ -28,18 +30,27 @@ func (op CreateOperation) Apply(snapshot bug.Snapshot) bug.Snapshot {
 	return snapshot
 }
 
-func NewCreateOp(author bug.Person, title, message string) CreateOperation {
+func (op CreateOperation) Files() []util.Hash {
+	return op.files
+}
+
+func NewCreateOp(author bug.Person, title, message string, files []util.Hash) CreateOperation {
 	return CreateOperation{
 		OpBase:  bug.NewOpBase(bug.CreateOp, author),
 		Title:   title,
 		Message: message,
+		files:   files,
 	}
 }
 
 // Convenience function to apply the operation
 func Create(author bug.Person, title, message string) (*bug.Bug, error) {
+	return CreateWithFiles(author, title, message, nil)
+}
+
+func CreateWithFiles(author bug.Person, title, message string, files []util.Hash) (*bug.Bug, error) {
 	newBug := bug.NewBug()
-	createOp := NewCreateOp(author, title, message)
+	createOp := NewCreateOp(author, title, message, files)
 	newBug.Append(createOp)
 
 	return newBug, nil
diff --git a/bug/operations/label_change.go b/bug/operations/label_change.go
index a711faef..f289fedc 100644
--- a/bug/operations/label_change.go
+++ b/bug/operations/label_change.go
@@ -3,6 +3,7 @@ package operations
 import (
 	"fmt"
 	"github.com/MichaelMure/git-bug/bug"
+	"github.com/MichaelMure/git-bug/util"
 	"io"
 	"io/ioutil"
 	"sort"
@@ -50,6 +51,10 @@ AddLoop:
 	return snapshot
 }
 
+func (op LabelChangeOperation) Files() []util.Hash {
+	return nil
+}
+
 func NewLabelChangeOperation(author bug.Person, added, removed []bug.Label) LabelChangeOperation {
 	return LabelChangeOperation{
 		OpBase:  bug.NewOpBase(bug.LabelChangeOp, author),
diff --git a/bug/operations/set_status.go b/bug/operations/set_status.go
index ed6c328c..87ca14bf 100644
--- a/bug/operations/set_status.go
+++ b/bug/operations/set_status.go
@@ -2,6 +2,7 @@ package operations
 
 import (
 	"github.com/MichaelMure/git-bug/bug"
+	"github.com/MichaelMure/git-bug/util"
 )
 
 // SetStatusOperation will change the status of a bug
@@ -19,6 +20,10 @@ func (op SetStatusOperation) Apply(snapshot bug.Snapshot) bug.Snapshot {
 	return snapshot
 }
 
+func (op SetStatusOperation) Files() []util.Hash {
+	return nil
+}
+
 func NewSetStatusOp(author bug.Person, status bug.Status) SetStatusOperation {
 	return SetStatusOperation{
 		OpBase: bug.NewOpBase(bug.SetStatusOp, author),
diff --git a/bug/operations/set_title.go b/bug/operations/set_title.go
index fab01d8a..d6186f41 100644
--- a/bug/operations/set_title.go
+++ b/bug/operations/set_title.go
@@ -2,6 +2,7 @@ package operations
 
 import (
 	"github.com/MichaelMure/git-bug/bug"
+	"github.com/MichaelMure/git-bug/util"
 )
 
 // SetTitleOperation will change the title of a bug
@@ -19,6 +20,10 @@ func (op SetTitleOperation) Apply(snapshot bug.Snapshot) bug.Snapshot {
 	return snapshot
 }
 
+func (op SetTitleOperation) Files() []util.Hash {
+	return nil
+}
+
 func NewSetTitleOp(author bug.Person, title string) SetTitleOperation {
 	return SetTitleOperation{
 		OpBase: bug.NewOpBase(bug.SetTitleOp, author),