Don't use seq in tests, not everyone has it

For example Mac OS X lacks the seq command.  So we cannot use it
there.  A good old while loop works just as good.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>

diff --git a/t/t5302-pack-index.sh b/t/t5302-pack-index.sh
index 6902fc6d48fd68bd83be6ff9c4f2acd142153d22..4d06eca6a58dc8f6cb404144a31451bdcd59af11 100755 (executable)
--- a/t/t5302-pack-index.sh
+++ b/t/t5302-pack-index.sh
@@ -10,11 +10,14 @@ test_expect_success \
     'setup' \
     'rm -rf .git
      git-init &&
-     for i in `seq -w 100`
+     i=1 &&
+        while test $i -le 100
      do
+                i=`printf '%03i' $i`
          echo $i >file_$i &&
          test-genrandom "$i" 8192 >>file_$i &&
-         git-update-index --add file_$i || return 1
+         git-update-index --add file_$i &&
+                i=`expr $i + 1` || return 1
      done &&
      { echo 101 && test-genrandom 100 8192; } >file_101 &&
      git-update-index --add file_101 &&