git_remote_helpers: force rebuild if python version changes

When different version of python are used to build via distutils, the behaviour can change. Detect changes in version and pass --force in this case. Signed-off-by: John Keeping <john@keeping.me.uk> Signed-off-by: Junio C Hamano <gitster@pobox.com>

John Keeping committed Jan 20, 2013 at 13:15 UTC fadf8c71510e3ff142afd1ecbc65703d7ff27c8b
2 files changed +8 -1
git_remote_helpers/.gitignore
+1
@@ -1,2 +1,3 @@
1 +/GIT-PYTHON-VERSION
2 /build
3 /dist
git_remote_helpers/Makefile
+7 -1
@@ -25,8 +25,14 @@ PYLIBDIR=$(shell $(PYTHON_PATH) -c \
25 "import sys; \
26 print('lib/python%i.%i/site-packages' % sys.version_info[:2])")
27
28 +py_version=$(shell $(PYTHON_PATH) -c \
29 + 'import sys; print("%i.%i" % sys.version_info[:2])')
30 +
31 all: $(pysetupfile)
29 - $(QUIET)$(PYTHON_PATH) $(pysetupfile) $(QUIETSETUP) build
32 + $(QUIET)test "$$(cat GIT-PYTHON-VERSION 2>/dev/null)" = "$(py_version)" || \
33 + flags=--force; \
34 + $(PYTHON_PATH) $(pysetupfile) $(QUIETSETUP) build $$flags
35 + $(QUIET)echo "$(py_version)" >GIT-PYTHON-VERSION
36
37 install: $(pysetupfile)
38 $(PYTHON_PATH) $(pysetupfile) install --prefix $(DESTDIR_SQ)$(prefix)