t5302: avoid using tail -c

A Large Angry SCM (gitzilla) noticed that on an unnamed platform, tail -c
wants its byte count as part of the option, not as a separate argument.

Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/t/t5302-pack-index.sh b/t/t5302-pack-index.sh
index 232e5f196429a99fba38e6cf5eb363bb11b68178..6902fc6d48fd68bd83be6ff9c4f2acd142153d22 100755 (executable)
--- a/t/t5302-pack-index.sh
+++ b/t/t5302-pack-index.sh
@@ -16,7 +16,7 @@ test_expect_success \
          test-genrandom "$i" 8192 >>file_$i &&
          git-update-index --add file_$i || return 1
      done &&
-     echo 101 >file_101 && tail -c 8192 file_100 >>file_101 &&
+     { echo 101 && test-genrandom 100 8192; } >file_101 &&
      git-update-index --add file_101 &&
      tree=`git-write-tree` &&
      commit=`git-commit-tree $tree </dev/null` && {