import files

make/monorepo/subrepo.mk

@@ -0,0 +1,59 @@
+##
+# SUBREPO
+
+.PHONY: subrepo-check
+subrepo-check:
+ifeq ($(words $(ARGS)), 0)
+ifeq ($(words $(SUBREPO)), 0)
+	$(error Please provide a SUBREPO)
+endif
+endif
+	$(eval SUBREPO ?= $(word 1, $(ARGS)))
+	$(eval REMOTE  := subrepo/$(SUBREPO))
+
+## Delete branch $(BRANCH) on $(SUBREPO) remote
+.PHONY: subrepo-branch-delete
+subrepo-branch-delete: infra-base subrepo-check
+ifneq ($(words $(BRANCH)),0)
+	$(call exec,[ $$(git ls-remote --heads $(REMOTE) $(BRANCH) |wc -l) -eq 1 ] && git push $(REMOTE) :$(BRANCH) || echo Unable to delete branch $(BRANCH) on remote $(REMOTE).)
+endif
+
+.PHONY: subrepo-tag-create-%
+subrepo-tag-create-%: infra-base subrepo-check git-fetch-subrepo ## Create $(TAG) tag to reference $(REMOTE)/$* branch
+ifneq ($(words $(TAG)),0)
+	$(call exec,[ $$(git ls-remote --tags $(REMOTE) $(TAG) |wc -l) -eq 0 ] || git push $(REMOTE) :refs/tags/$(TAG))
+	$(call exec,git push $(REMOTE) refs/remotes/subrepo/$(SUBREPO)/$*:refs/tags/$(TAG))
+endif
+
+## Push to subrepo.
+.PHONY: subrepo-push
+subrepo-push: infra-base subrepo-check git-fetch-subrepo git-diff-subrepo
+# update .gitrepo only on master branch
+ifeq ($(BRANCH),master)
+	$(eval UPDATE_SUBREPO_OPTIONS += -u)
+endif
+# if release|story|hotfix branch, delete remote branch before push and recreate it from master
+ifneq ($(findstring $(firstword $(subst /, ,$(BRANCH))),release story hotfix),)
+	$(eval DRYRUN_IGNORE := true)
+	$(eval DELETE = $(shell $(call exec,git ls-remote --heads $(REMOTE) $(BRANCH) |wc -l)) )
+	$(eval DRYRUN_IGNORE := false)
+else
+	$(eval DELETE = 0)
+endif
+	if [ $(DIFF) -eq 0 ]; then \
+		echo subrepo $(SUBREPO) already up to date.; \
+	else \
+		if [ $(DELETE) -eq 1 ]; then \
+			$(call exec,git push $(REMOTE) :$(BRANCH)); \
+			$(call exec,git push $(REMOTE) refs/remotes/$(REMOTE)/master:refs/heads/$(BRANCH)); \
+		fi; \
+		$(call exec,git subrepo fetch $(SUBREPO) -b $(BRANCH)); \
+		$(call exec,git subrepo push $(SUBREPO) -b $(BRANCH) $(UPDATE_SUBREPO_OPTIONS)); \
+		$(call exec,git subrepo clean $(SUBREPO)); \
+	fi
+
+.PHONY: subrepos-branch-delete
+subrepos-branch-delete: $(APPS) ;
+
+.PHONY: subrepos-tag-create-%
+subrepos-tag-create-%: $(APPS) ;