Extract only one revision in header [ci skip]

Both of `$(srcdir)/revision.h` and `revision.h` exist because they are the same file when in-place build.
ruby · Jan 5, 2023 · ee6e4d6 · ee6e4d6
1 parent b496578
commit ee6e4d6
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/defs/gmake.mk b/defs/gmake.mk
@@ -396,7 +396,7 @@ REVISION_LATEST := $(shell $(CHDIR) $(srcdir) && $(GIT) log -1 --format=%H 2>/de
 else
 REVISION_LATEST := update
 endif
-REVISION_IN_HEADER := $(shell sed -n 's/^\#define RUBY_FULL_REVISION "\(.*\)"/\1/p' $(wildcard $(srcdir)/revision.h revision.h) /dev/null 2>/dev/null)
+REVISION_IN_HEADER := $(shell sed '/^\#define RUBY_FULL_REVISION "\(.*\)"/!d;s//\1/;q' $(wildcard $(srcdir)/revision.h revision.h) /dev/null 2>/dev/null)
 ifeq ($(REVISION_IN_HEADER),)
 REVISION_IN_HEADER := none
 endif