git-fetch: do not look into $GIT_DIR/refs to see if a tag exists.

diff --git a/t/t4003-diff-rename-1.sh b/t/t4003-diff-rename-1.sh
old mode 100644 (file)
new mode 100755 (executable)
index c5f3255..2751970
--- a/t/t4003-diff-rename-1.sh
+++ b/t/t4003-diff-rename-1.sh
@@ -7,20 +7,13 @@ test_description='More rename detection
 
 '
 . ./test-lib.sh
-
-compare_diff_patch () {
-    # When heuristics are improved, the score numbers would change.
-    # Ignore them while comparing.
-    sed -e '/^similarity index [0-9]*%$/d' <"$1" >.tmp-1
-    sed -e '/^similarity index [0-9]*%$/d' <"$2" >.tmp-2
-    diff -u .tmp-1 .tmp-2 && rm -f .tmp-1 .tmp-2
-}
+. ../diff-lib.sh ;# test-lib chdir's into trash
 
 test_expect_success \
     'prepare reference tree' \
     'cat ../../COPYING >COPYING &&
      echo frotz >rezrov &&
-    git-update-cache --add COPYING rezrov &&
+    git-update-index --add COPYING rezrov &&
     tree=$(git-write-tree) &&
     echo $tree'
 
@@ -29,14 +22,14 @@ test_expect_success \
     'sed -e 's/HOWEVER/However/' <COPYING >COPYING.1 &&
     sed -e 's/GPL/G.P.L/g' <COPYING >COPYING.2 &&
     rm -f COPYING &&
-    git-update-cache --add --remove COPYING COPYING.?'
+    git-update-index --add --remove COPYING COPYING.?'
 
 # tree has COPYING and rezrov.  work tree has COPYING.1 and COPYING.2,
 # both are slightly edited, and unchanged rezrov.  So we say you
 # copy-and-edit one, and rename-and-edit the other.  We do not say
 # anything about rezrov.
 
-GIT_DIFF_OPTS=--unified=0 git-diff-cache -M -p $tree >current
+GIT_DIFF_OPTS=--unified=0 git-diff-index -M -p $tree >current
 cat >expected <<\EOF
 diff --git a/COPYING b/COPYING.1
 copy from COPYING
@@ -47,8 +40,8 @@ copy to COPYING.1
 - HOWEVER, in order to allow a migration to GPLv3 if that seems like
 + However, in order to allow a migration to GPLv3 if that seems like
 diff --git a/COPYING b/COPYING.2
-rename old COPYING
-rename new COPYING.2
+rename from COPYING
+rename to COPYING.2
 --- a/COPYING
 +++ b/COPYING.2
 @@ -2 +2 @@
@@ -69,14 +62,14 @@ test_expect_success \
 test_expect_success \
     'prepare work tree again' \
     'mv COPYING.2 COPYING &&
-     git-update-cache --add --remove COPYING COPYING.1 COPYING.2'
+     git-update-index --add --remove COPYING COPYING.1 COPYING.2'
 
 # tree has COPYING and rezrov.  work tree has COPYING and COPYING.1,
 # both are slightly edited, and unchanged rezrov.  So we say you
 # edited one, and copy-and-edit the other.  We do not say
 # anything about rezrov.
 
-GIT_DIFF_OPTS=--unified=0 git-diff-cache -C -p $tree >current
+GIT_DIFF_OPTS=--unified=0 git-diff-index -C -p $tree >current
 cat >expected <<\EOF
 diff --git a/COPYING b/COPYING
 --- a/COPYING
@@ -107,15 +100,16 @@ test_expect_success \
 test_expect_success \
     'prepare work tree once again' \
     'cat ../../COPYING >COPYING &&
-     git-update-cache --add --remove COPYING COPYING.1'
+     git-update-index --add --remove COPYING COPYING.1'
 
 # tree has COPYING and rezrov.  work tree has COPYING and COPYING.1,
 # but COPYING is not edited.  We say you copy-and-edit COPYING.1; this
 # is only possible because -C mode now reports the unmodified file to
 # the diff-core.  Unchanged rezrov, although being fed to
-# git-diff-cache as well, should not be mentioned.
+# git-diff-index as well, should not be mentioned.
 
-GIT_DIFF_OPTS=--unified=0 git-diff-cache -C -p $tree >current
+GIT_DIFF_OPTS=--unified=0 \
+    git-diff-index -C --find-copies-harder -p $tree >current
 cat >expected <<\EOF
 diff --git a/COPYING b/COPYING.1
 copy from COPYING