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-rw-r--r--routers/api/v1/repo/pull.go6
1 files changed, 6 insertions, 0 deletions
diff --git a/routers/api/v1/repo/pull.go b/routers/api/v1/repo/pull.go
index e2cab70adc..b2b71180a4 100644
--- a/routers/api/v1/repo/pull.go
+++ b/routers/api/v1/repo/pull.go
@@ -284,6 +284,12 @@ func CreatePullRequest(ctx *context.APIContext, form api.CreatePullRequestOption
// "422":
// "$ref": "#/responses/validationError"
+ if form.Head == form.Base {
+ ctx.Error(http.StatusUnprocessableEntity, "BaseHeadSame",
+ "Invalid PullRequest: There are no changes between the head and the base")
+ return
+ }
+
var (
repo = ctx.Repo.Repository
labelIDs []int64