[gobject-introspection] Do not require .git to be present

[Johan Dahlin <johan src gnome org>]

commit df90bd17c3f48a7b7bbfb00a9167176b08d366a8
Author: Johan Dahlin <johan gnome org>
Date:   Mon Sep 13 10:33:06 2010 -0300

    Do not require .git to be present
    
    If .git is not present, do not require the pre-commit
    hook to be present either

 Makefile.am |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/Makefile.am b/Makefile.am
index 9904c39..78187eb 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -42,10 +42,10 @@ upload-release: $(distdir).tar.gz
 	ssh gnome.org install-module $(distdir).tar.gz
 
 check-local:
-	@test -f .git/hooks/pre-commit || (echo -e "ERROR: missing \
-	pre-commit hook.\n\ncopy misc/pre-commit to .git/hooks"; false)
-	@test -x .git/hooks/pre-commit || (echo -e "ERROR: pre-commit \
-	is not executable\n\nrun chmod +x .git/hooks/pre-commit"; false)
+	@test ! -d $(top_srcdir)/.git || (test -f .git/hooks/pre-commit || (echo -e "ERROR: missing \
+	pre-commit hook.\n\ncopy misc/pre-commit to .git/hooks"; false))
+	@test ! -d $(top_srcdir)/.git || (test -x .git/hooks/pre-commit || (echo -e "ERROR: pre-commit \
+	is not executable\n\nrun chmod +x .git/hooks/pre-commit"; false))
 	@echo "  PEP-8 INQUISITION"
 	@find $(top_srcdir)/giscanner -name \*.py | sort | uniq | xargs $(PYTHON) $(top_srcdir)/misc/pep8.py --repeat --exclude=config.py
 	@echo "  CHECK Pyflakes"