Update documentation for git-format-patch

diff --git a/t/t5300-pack-object.sh b/t/t5300-pack-object.sh
index b0b93295732d7841517c51a17dfabe346508a6a4..de45ac4e0fcea5b7acab245af9876b58ec1ccea3 100755 (executable)
--- a/t/t5300-pack-object.sh
+++ b/t/t5300-pack-object.sh
@@ -16,9 +16,9 @@ test_expect_success \
      for i in a b c
      do
             dd if=/dev/zero bs=4k count=1 | tr "\\0" $i >$i &&
-            git-update-cache --add $i || exit
+            git-update-index --add $i || return 1
      done &&
-     cat c >d && echo foo >>d && git-update-cache --add d &&
+     cat c >d && echo foo >>d && git-update-index --add d &&
      tree=`git-write-tree` &&
      commit=`git-commit-tree $tree </dev/null` && {
         echo $tree &&
@@ -29,7 +29,7 @@ test_expect_success \
         while read object
         do
            t=`git-cat-file -t $object` &&
-           git-cat-file $t $object || exit 1
+           git-cat-file $t $object || return 1
         done <obj-list
      } >expect'
 
@@ -49,7 +49,7 @@ test_expect_success \
      git-unpack-objects <test-1-${packname_1}.pack"
 
 unset GIT_OBJECT_DIRECTORY
-cd $TRASH/.git2
+cd "$TRASH/.git2"
 
 test_expect_success \
     'check unpack without delta' \
@@ -58,10 +58,10 @@ test_expect_success \
      do
          cmp $path ../.git/$path || {
             echo $path differs.
-            exit 1
+            return 1
         }
      done'
-cd $TRASH
+cd "$TRASH"
 
 test_expect_success \
     'pack with delta' \
@@ -80,7 +80,7 @@ test_expect_success \
      git-unpack-objects <test-2-${packname_2}.pack'
 
 unset GIT_OBJECT_DIRECTORY
-cd $TRASH/.git2
+cd "$TRASH/.git2"
 test_expect_success \
     'check unpack with delta' \
     '(cd ../.git && find objects -type f -print) |
@@ -88,10 +88,10 @@ test_expect_success \
      do
          cmp $path ../.git/$path || {
             echo $path differs.
-            exit 1
+            return 1
         }
      done'
-cd $TRASH
+cd "$TRASH"
 
 rm -fr .git2
 mkdir .git2
@@ -106,7 +106,7 @@ test_expect_success \
         while read object
         do
            t=`git-cat-file -t $object` &&
-           git-cat-file $t $object || exit 1
+           git-cat-file $t $object || return 1
         done <obj-list
     } >current &&
     diff expect current'
@@ -122,7 +122,7 @@ test_expect_success \
         while read object
         do
            t=`git-cat-file -t $object` &&
-           git-cat-file $t $object || exit 1
+           git-cat-file $t $object || return 1
         done <obj-list
     } >current &&
     diff expect current'
@@ -142,6 +142,7 @@ test_expect_success \
      else :;
      fi &&
 
+     : PACK_SIGNATURE &&
      cp test-1-${packname_1}.pack test-3.pack &&
      dd if=/dev/zero of=test-3.pack count=1 bs=1 conv=notrunc seek=2 &&
      if git-verify-pack test-3.idx
@@ -149,6 +150,7 @@ test_expect_success \
      else :;
      fi &&
 
+     : PACK_VERSION &&
      cp test-1-${packname_1}.pack test-3.pack &&
      dd if=/dev/zero of=test-3.pack count=1 bs=1 conv=notrunc seek=7 &&
      if git-verify-pack test-3.idx
@@ -156,6 +158,7 @@ test_expect_success \
      else :;
      fi &&
 
+     : TYPE/SIZE byte of the first packed object data &&
      cp test-1-${packname_1}.pack test-3.pack &&
      dd if=/dev/zero of=test-3.pack count=1 bs=1 conv=notrunc seek=12 &&
      if git-verify-pack test-3.idx
@@ -163,6 +166,34 @@ test_expect_success \
      else :;
      fi &&
 
+     : sum of the index file itself &&
+     l=`wc -c <test-3.idx` &&
+     l=`expr $l - 20` &&
+     cp test-1-${packname_1}.pack test-3.pack &&
+     dd if=/dev/zero of=test-3.idx count=20 bs=1 conv=notrunc seek=$l &&
+     if git-verify-pack test-3.pack
+     then false
+     else :;
+     fi &&
+
+     :'
+
+test_expect_success \
+    'build pack index for an existing pack' \
+    'cp test-1-${packname_1}.pack test-3.pack &&
+     git-index-pack -o tmp.idx test-3.pack &&
+     cmp tmp.idx test-1-${packname_1}.idx &&
+
+     git-index-pack test-3.pack &&
+     cmp test-3.idx test-1-${packname_1}.idx &&
+
+     cp test-2-${packname_2}.pack test-3.pack &&
+     git-index-pack -o tmp.idx test-2-${packname_2}.pack &&
+     cmp tmp.idx test-2-${packname_2}.idx &&
+
+     git-index-pack test-3.pack &&
+     cmp test-3.idx test-2-${packname_2}.idx &&
+
      :'
 
 test_done