t/t7005-editor: change from skip_all=* to prereq skip

diff --git a/t/diff-lib.sh b/t/diff-lib.sh
index 28b941c493ca96b726c6cde27660e987fc31bedc..75a35fcd0699940aea51534b5fe954847bed7bb9 100644 (file)
--- a/t/diff-lib.sh
+++ b/t/diff-lib.sh
@@ -1,7 +1,5 @@
 :
 
-_x40='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]'
-_x40="$_x40$_x40$_x40$_x40$_x40$_x40$_x40$_x40"
 sanitize_diff_raw='/^:/s/ '"$_x40"' '"$_x40"' \([A-Z]\)[0-9]*  / X X \1#       /'
 compare_diff_raw () {
     # When heuristics are improved, the score numbers would change.
@@ -11,7 +9,7 @@ compare_diff_raw () {
 
     sed -e "$sanitize_diff_raw" <"$1" >.tmp-1
     sed -e "$sanitize_diff_raw" <"$2" >.tmp-2
-    git diff .tmp-1 .tmp-2 && rm -f .tmp-1 .tmp-2
+    test_cmp .tmp-1 .tmp-2 && rm -f .tmp-1 .tmp-2
 }
 
 sanitize_diff_raw_z='/^:/s/ '"$_x40"' '"$_x40"' \([A-Z]\)[0-9]*$/ X X \1#/'
@@ -23,7 +21,7 @@ compare_diff_raw_z () {
 
     perl -pe 'y/\000/\012/' <"$1" | sed -e "$sanitize_diff_raw_z" >.tmp-1
     perl -pe 'y/\000/\012/' <"$2" | sed -e "$sanitize_diff_raw_z" >.tmp-2
-    git diff .tmp-1 .tmp-2 && rm -f .tmp-1 .tmp-2
+    test_cmp .tmp-1 .tmp-2 && rm -f .tmp-1 .tmp-2
 }
 
 compare_diff_patch () {
@@ -37,5 +35,5 @@ compare_diff_patch () {
        /^[dis]*imilarity index [0-9]*%$/d
        /^index [0-9a-f]*\.\.[0-9a-f]/d
     ' <"$2" >.tmp-2
-    git diff .tmp-1 .tmp-2 && rm -f .tmp-1 .tmp-2
+    test_cmp .tmp-1 .tmp-2 && rm -f .tmp-1 .tmp-2
 }