launch app-% target when APP

make/apps/monorepo/subrepo.mk

@@ -0,0 +1,91 @@
+##
+# SUBREPO
+
+# target subrepo-branch-delete: Delete branch $(BRANCH) on remote $(SUBREPO)
+.PHONY: subrepo-branch-delete
+subrepo-branch-delete: myos-user subrepo-check
+ifneq ($(words $(BRANCH)),0)
+	[ $$(git ls-remote --heads $(REMOTE) $(BRANCH) 2>/dev/null |wc -l) -eq 1 ] \
+	 && $(RUN) git push $(REMOTE) :$(BRANCH)
+endif
+
+# target subrepo-check: Define SUBREPO and REMOTE
+.PHONY: subrepo-check
+subrepo-check:
+ifeq ($(words $(ARGS)), 0)
+ifeq ($(words $(SUBREPO)), 0)
+	$(error Please provide a SUBREPO)
+endif
+endif
+	$(eval SUBREPO ?= $(word 1, $(ARGS)))
+	$(eval REMOTE  := subrepo/$(SUBREPO))
+
+# target subrepo-git-diff: Check if monorepo is up to date with subrepo
+# subrepo-push saves the parent commit in file subrepo/.gitrepo
+## it gets parent commit in .gitrepo : awk '$1 == "parent" {print $3}' subrepo/.gitrepo
+## it gets child of parent commit : git rev-list --ancestry-path parent..HEAD |tail -n 1
+## it compares child commit with our tree : git diff --quiet child -- subrepo
+.PHONY: subrepo-git-diff
+subrepo-git-diff: myos-user subrepo-check
+	$(eval IGNORE_DRYRUN := true)
+	$(eval DIFF = $(shell git diff --quiet $(shell git rev-list --ancestry-path $(shell awk '$$1 == "parent" {print $$3}' $(SUBREPO)/.gitrepo)..HEAD |tail -n 1) -- $(SUBREPO); printf '$$?\n') )
+	$(eval IGNORE_DRYRUN := false)
+
+# target subrepo-git-fetch: Fetch git remote
+.PHONY: subrepo-git-fetch
+subrepo-git-fetch: myos-user subrepo-check
+	$(RUN) git fetch --prune $(REMOTE)
+
+# target subrepo-tag-create-%: Create tag TAG to reference branch REMOTE/%
+.PHONY: subrepo-tag-create-%
+subrepo-tag-create-%: myos-user subrepo-check subrepo-git-fetch
+ifneq ($(words $(TAG)),0)
+	[ $$(git ls-remote --tags $(REMOTE) $(TAG) |wc -l) -eq 0 ] \
+	 || $(call exec,$(RUN) git push $(REMOTE) :refs/tags/$(TAG))
+	$(RUN) git push $(REMOTE) refs/remotes/subrepo/$(SUBREPO)/$*:refs/tags/$(TAG)
+endif
+
+# target subrepo-push: Push to subrepo
+.PHONY: subrepo-push
+subrepo-push: myos-user subrepo-check subrepo-git-fetch subrepo-git-diff
+# update .gitrepo only on master branch
+ifeq ($(BRANCH),master)
+	$(eval UPDATE_SUBREPO_OPTIONS += -u)
+endif
+# if specific branch name, delete remote branch before push and recreate it from master
+ifneq ($(findstring $(firstword $(subst /, ,$(BRANCH))),feature hotfix release story),)
+	$(eval IGNORE_DRYRUN := true)
+	$(eval DELETE = $(shell sh -c 'git ls-remote --heads $(REMOTE) $(BRANCH) |wc -l') )
+	$(eval IGNORE_DRYRUN := false)
+else
+	$(eval DELETE = 0)
+endif
+	if [ $(DIFF) -eq 0 ]; then \
+		$(call INFO,subrepo $(SUBREPO) already up to date); \
+	else \
+		if [ $(DELETE) -eq 1 ]; then \
+			$(RUN) git push $(REMOTE) :$(BRANCH); \
+			$(RUN) git push $(REMOTE) refs/remotes/$(REMOTE)/master:refs/heads/$(BRANCH); \
+		fi; \
+		$(RUN) git subrepo fetch $(SUBREPO) -b $(BRANCH); \
+		$(RUN) git subrepo push $(SUBREPO) -b $(BRANCH) $(UPDATE_SUBREPO_OPTIONS); \
+		$(RUN) git subrepo clean $(SUBREPO); \
+	fi
+
+# target subrepos-branch-delete: Fire APPS target
+.PHONY: subrepos-branch-delete
+subrepos-branch-delete: $(APPS) ;
+
+# target subrepos-tag-create-%: Fire APPS target
+.PHONY: subrepos-tag-create-%
+subrepos-tag-create-%: $(APPS) ;
+
+# target subrepos-update: Fire APPS target and push updates to upstream
+.PHONY: subrepos-update
+subrepos-update: myos-user git-stash $(APPS) git-unstash ## Update subrepos
+	$(RUN) git push upstream $(BRANCH)
+
+# target subrepo-update-%: Call subrepo-update target in folder %
+.PHONY: subrepo-update-%
+subrepo-update-%:
+	$(if $(wildcard $*/Makefile),$(call make,subrepo-update,$*))