Code

fixup: do not unconditionally disable "diff -u"
authorJunio C Hamano <gitster@pobox.com>
Tue, 1 Jun 2010 00:35:20 +0000 (17:35 -0700)
committerJunio C Hamano <gitster@pobox.com>
Tue, 1 Jun 2010 00:35:20 +0000 (17:35 -0700)
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Makefile
t/Makefile
t/test-lib.sh

index 668dbc96ca3ccefb5117155012275cc5b2fe28da..c8cc9e280adf309a1f14271adebd3f5c364d4b0f 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1374,6 +1374,10 @@ ifdef USE_NED_ALLOCATOR
        COMPAT_OBJS += compat/nedmalloc/nedmalloc.o
 endif
 
+ifdef GIT_TEST_CMP_USE_COPIED_CONTEXT
+       export GIT_TEST_CMP_USE_COPIED_CONTEXT
+endif
+
 ifeq ($(TCLTK_PATH),)
 NO_TCLTK=NoThanks
 endif
index 93a64750eb75f14492eb5e2f7ac2eb721a8560a6..25c559bb49d04586c69242cd7ef03713f0939e9d 100644 (file)
@@ -6,14 +6,10 @@
 -include ../config.mak
 
 #GIT_TEST_OPTS=--verbose --debug
-GIT_TEST_CMP ?= $(DIFF)
 SHELL_PATH ?= $(SHELL)
 TAR ?= $(TAR)
 RM ?= rm -f
 
-# Make sure test-lib.sh uses make's value of GIT_TEST_CMP
-export GIT_TEST_CMP
-
 # Shell quote;
 SHELL_PATH_SQ = $(subst ','\'',$(SHELL_PATH))
 
index c582964b0d26bedcc69b4f7cc787c4deccfab6b9..a290011fa782ede7ede27a13b2b47a79161b5c80 100644 (file)
@@ -63,7 +63,16 @@ export GIT_MERGE_VERBOSITY
 export GIT_AUTHOR_EMAIL GIT_AUTHOR_NAME
 export GIT_COMMITTER_EMAIL GIT_COMMITTER_NAME
 export EDITOR
-GIT_TEST_CMP=${GIT_TEST_CMP:-diff -u}
+
+if test -z "$GIT_TEST_CMP"
+then
+       if test -n "$GIT_TEST_CMP_USE_COPIED_CONTEXT"
+       then
+               GIT_TEST_CMP="$DIFF -c"
+       else
+               GIT_TEST_CMP="$DIFF -u"
+       fi
+fi
 
 # Protect ourselves from common misconfiguration to export
 # CDPATH into the environment