Index: docker-ce-17.11.0-ce/components/engine/runc-69663f0bd4b60df09991c08812a60108003fa340/Makefile
===================================================================
--- docker-ce-17.11.0-ce.orig/components/engine/runc-69663f0bd4b60df09991c08812a60108003fa340/Makefile
+++ docker-ce-17.11.0-ce/components/engine/runc-69663f0bd4b60df09991c08812a60108003fa340/Makefile
@@ -12,8 +12,12 @@ GIT_BRANCH_CLEAN := $(shell echo $(GIT_B
 RUNC_IMAGE := runc_dev$(if $(GIT_BRANCH_CLEAN),:$(GIT_BRANCH_CLEAN))
 PROJECT := github.com/opencontainers/runc
 BUILDTAGS := seccomp
-COMMIT_NO := $(shell git rev-parse HEAD 2> /dev/null || true)
-COMMIT := $(if $(shell git status --porcelain --untracked-files=no),"${COMMIT_NO}-dirty","${COMMIT_NO}")
+ifeq ($(GIT_COMMIT_OVERRIDE),)
+	COMMIT_NO := $(shell git rev-parse HEAD 2> /dev/null || true)
+	COMMIT := $(if $(shell git status --porcelain --untracked-files=no),"${COMMIT_NO}-dirty","${COMMIT_NO}")
+else
+	COMMIT := $(GIT_COMMIT_OVERRIDE)
+endif
 
 MAN_DIR := $(CURDIR)/man/man8
 MAN_PAGES = $(shell ls $(MAN_DIR)/*.8)