1 files changed, 19 insertions, 0 deletions
diff --git a/models/repo.go b/models/repo.go
index a6817f6514..9819d4b77a 100644
--- a/models/repo.go
+++ b/models/repo.go
@@ -651,6 +651,25 @@ func (repo *Repository) CanBeForked() bool {
 	return !repo.IsBare && repo.UnitEnabled(UnitTypeCode)
 }
 
+// CanUserFork returns true if specified user can fork repository.
+func (repo *Repository) CanUserFork(user *User) (bool, error) {
+	if user == nil {
+		return false, nil
+	}
+	if repo.OwnerID != user.ID && !user.HasForkedRepo(repo.ID) {
+		return true, nil
+	}
+	if err := user.GetOwnedOrganizations(); err != nil {
+		return false, err
+	}
+	for _, org := range user.OwnedOrgs {
+		if repo.OwnerID != org.ID && !org.HasForkedRepo(repo.ID) {
+			return true, nil
+		}
+	}
+	return false, nil
+}
+
 // CanEnablePulls returns true if repository meets the requirements of accepting pulls.
 func (repo *Repository) CanEnablePulls() bool {
 	return !repo.IsMirror && !repo.IsBare