make release: Enforce a clean source tree before release.

[notmuch] / Makefile.local

diff --git a/Makefile.local b/Makefile.local
index 98d69c4d8dfa44772499c14793bb069201c2343b..e112072743960951f3896f7b2944e4a11951cc91 100644 (file)
--- a/Makefile.local
+++ b/Makefile.local
@@ -69,7 +69,7 @@ dist: $(TAR_FILE)
 # We invoke make recursively only to force ordering of our phony
 # targets in the case of parallel invocation of make (-j).
 .PHONY: release
-release: verify-version
+release: verify-no-dirty-code
        $(MAKE) test
        $(MAKE) $(GPG_FILE)
        $(MAKE) verify-newer
@@ -116,6 +116,21 @@ release-message:
        @echo ""
        @echo "For more about notmuch, see http://notmuchmail.org"
 
+.PHONY: verify-no-dirty-code
+verify-no-dirty-code: verify-version
+       @printf "Checking that source tree is clean..."
+ifneq ($(shell git ls-files -m),)
+       @echo "No"
+       @echo "The following files have been modified since the most recent git commit:"
+       @echo ""
+       @git ls-files -m
+       @echo ""
+       @echo "The release will be made from the committed state, but perhaps you meant"
+       @echo "to commit this code first? Please clean this up to make it more clear."
+       @false
+else
+       @echo "Good"
+endif
 
 .PHONY: verify-version
 verify-version: