From 796d1383a395fb0eaf521b94d1305eb7fce3f579 Mon Sep 17 00:00:00 2001
From: "brian m. carlson" <sandals@crustytoothpaste.net>
Date: Fri, 7 Feb 2020 00:52:44 +0000
Subject: [PATCH] t5302: make hash size independent

Compute the length of object IDs and pack offsets instead of hard-coding
constants.

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---
 t/t5302-pack-index.sh | 21 ++++++++++++---------
 1 file changed, 12 insertions(+), 9 deletions(-)

diff --git a/t/t5302-pack-index.sh b/t/t5302-pack-index.sh
index 91d51b35f9..ad07f2f7fc 100755
--- a/t/t5302-pack-index.sh
+++ b/t/t5302-pack-index.sh
@@ -6,9 +6,10 @@
 test_description='pack index with 64-bit offsets and object CRC'
 . ./test-lib.sh
 
-test_expect_success \
-    'setup' \
-    'rm -rf .git &&
+test_expect_success 'setup' '
+     test_oid_init &&
+     rawsz=$(test_oid rawsz) &&
+     rm -rf .git &&
      git init &&
      git config pack.threads 1 &&
      i=1 &&
@@ -32,7 +33,8 @@ test_expect_success \
 	 echo $tree &&
 	 git ls-tree $tree | sed -e "s/.* \\([0-9a-f]*\\)	.*/\\1/"
      } >obj-list &&
-     git update-ref HEAD $commit'
+     git update-ref HEAD $commit
+'
 
 test_expect_success \
     'pack-objects with index version 1' \
@@ -157,10 +159,11 @@ test_expect_success \
      offs_101=$(index_obj_offset 1.idx $sha1_101) &&
      nr_099=$(index_obj_nr 1.idx $sha1_099) &&
      chmod +w ".git/objects/pack/pack-${pack1}.pack" &&
+     recordsz=$((rawsz + 4)) &&
      dd of=".git/objects/pack/pack-${pack1}.pack" seek=$(($offs_101 + 1)) \
         if=".git/objects/pack/pack-${pack1}.idx" \
-        skip=$((4 + 256 * 4 + $nr_099 * 24)) \
-        bs=1 count=20 conv=notrunc &&
+        skip=$((4 + 256 * 4 + $nr_099 * recordsz)) \
+        bs=1 count=$rawsz conv=notrunc &&
      git cat-file blob $sha1_101 > file_101_foo1'
 
 test_expect_success \
@@ -200,8 +203,8 @@ test_expect_success \
      chmod +w ".git/objects/pack/pack-${pack1}.pack" &&
      dd of=".git/objects/pack/pack-${pack1}.pack" seek=$(($offs_101 + 1)) \
         if=".git/objects/pack/pack-${pack1}.idx" \
-        skip=$((8 + 256 * 4 + $nr_099 * 20)) \
-        bs=1 count=20 conv=notrunc &&
+        skip=$((8 + 256 * 4 + $nr_099 * rawsz)) \
+        bs=1 count=$rawsz conv=notrunc &&
      git cat-file blob $sha1_101 > file_101_foo2'
 
 test_expect_success \
@@ -226,7 +229,7 @@ test_expect_success \
      nr=$(index_obj_nr ".git/objects/pack/pack-${pack1}.idx" $obj) &&
      chmod +w ".git/objects/pack/pack-${pack1}.idx" &&
      printf xxxx | dd of=".git/objects/pack/pack-${pack1}.idx" conv=notrunc \
-        bs=1 count=4 seek=$((8 + 256 * 4 + $(wc -l <obj-list) * 20 + $nr * 4)) &&
+        bs=1 count=4 seek=$((8 + 256 * 4 + $(wc -l <obj-list) * rawsz + $nr * 4)) &&
      ( while read obj
        do git cat-file -p $obj >/dev/null || exit 1
        done <obj-list ) &&