git-commit: partial commit of paths only removed from the index

diff --git a/t/t5300-pack-object.sh b/t/t5300-pack-object.sh
index eacb1e92c20bf0efef069ff5ec0af792f95b1252..ba7579c2510fc4a4d2de4d79037640b5df644bd6 100755 (executable)
--- a/t/t5300-pack-object.sh
+++ b/t/t5300-pack-object.sh
@@ -16,26 +16,26 @@ test_expect_success \
      for i in a b c
      do
             dd if=/dev/zero bs=4k count=1 | tr "\\0" $i >$i &&
-            git-update-index --add $i || return 1
+            git update-index --add $i || return 1
      done &&
-     cat c >d && echo foo >>d && git-update-index --add d &&
-     tree=`git-write-tree` &&
-     commit=`git-commit-tree $tree </dev/null` && {
+     cat c >d && echo foo >>d && git update-index --add d &&
+     tree=`git write-tree` &&
+     commit=`git commit-tree $tree </dev/null` && {
         echo $tree &&
         echo $commit &&
-        git-ls-tree $tree | sed -e "s/.* \\([0-9a-f]*\\)       .*/\\1/"
+        git ls-tree $tree | sed -e "s/.* \\([0-9a-f]*\\)       .*/\\1/"
      } >obj-list && {
-        git-diff-tree --root -p $commit &&
+        git diff-tree --root -p $commit &&
         while read object
         do
-           t=`git-cat-file -t $object` &&
-           git-cat-file $t $object || return 1
+           t=`git cat-file -t $object` &&
+           git cat-file $t $object || return 1
         done <obj-list
      } >expect'
 
 test_expect_success \
     'pack without delta' \
-    'packname_1=$(git-pack-objects --window=0 test-1 <obj-list)'
+    'packname_1=$(git pack-objects --window=0 test-1 <obj-list)'
 
 rm -fr .git2
 mkdir .git2
@@ -44,9 +44,9 @@ test_expect_success \
     'unpack without delta' \
     "GIT_OBJECT_DIRECTORY=.git2/objects &&
      export GIT_OBJECT_DIRECTORY &&
-     git-init &&
-     git-unpack-objects -n <test-1-${packname_1}.pack &&
-     git-unpack-objects <test-1-${packname_1}.pack"
+     git init &&
+     git unpack-objects -n <test-1-${packname_1}.pack &&
+     git unpack-objects <test-1-${packname_1}.pack"
 
 unset GIT_OBJECT_DIRECTORY
 cd "$TRASH/.git2"
@@ -66,7 +66,7 @@ cd "$TRASH"
 test_expect_success \
     'pack with REF_DELTA' \
     'pwd &&
-     packname_2=$(git-pack-objects test-2 <obj-list)'
+     packname_2=$(git pack-objects test-2 <obj-list)'
 
 rm -fr .git2
 mkdir .git2
@@ -75,9 +75,9 @@ test_expect_success \
     'unpack with REF_DELTA' \
     'GIT_OBJECT_DIRECTORY=.git2/objects &&
      export GIT_OBJECT_DIRECTORY &&
-     git-init &&
-     git-unpack-objects -n <test-2-${packname_2}.pack &&
-     git-unpack-objects <test-2-${packname_2}.pack'
+     git init &&
+     git unpack-objects -n <test-2-${packname_2}.pack &&
+     git unpack-objects <test-2-${packname_2}.pack'
 
 unset GIT_OBJECT_DIRECTORY
 cd "$TRASH/.git2"
@@ -96,7 +96,7 @@ cd "$TRASH"
 test_expect_success \
     'pack with OFS_DELTA' \
     'pwd &&
-     packname_3=$(git-pack-objects --delta-base-offset test-3 <obj-list)'
+     packname_3=$(git pack-objects --delta-base-offset test-3 <obj-list)'
 
 rm -fr .git2
 mkdir .git2
@@ -105,9 +105,9 @@ test_expect_success \
     'unpack with OFS_DELTA' \
     'GIT_OBJECT_DIRECTORY=.git2/objects &&
      export GIT_OBJECT_DIRECTORY &&
-     git-init &&
-     git-unpack-objects -n <test-3-${packname_3}.pack &&
-     git-unpack-objects <test-3-${packname_3}.pack'
+     git init &&
+     git unpack-objects -n <test-3-${packname_3}.pack &&
+     git unpack-objects <test-3-${packname_3}.pack'
 
 unset GIT_OBJECT_DIRECTORY
 cd "$TRASH/.git2"
@@ -123,11 +123,12 @@ test_expect_success \
      done'
 cd "$TRASH"
 
-test_expect_success \
-    'compare delta flavors' \
-    'size_2=`stat -c "%s" test-2-${packname_2}.pack` &&
-     size_3=`stat -c "%s" test-3-${packname_3}.pack` &&
-     test $size_2 -gt $size_3'
+test_expect_success 'compare delta flavors' '
+       perl -e '\''
+               defined($_ = -s $_) or die for @ARGV;
+               exit 1 if $ARGV[0] <= $ARGV[1];
+       '\'' test-2-$packname_2.pack test-3-$packname_3.pack
+'
 
 rm -fr .git2
 mkdir .git2
@@ -136,13 +137,13 @@ test_expect_success \
     'use packed objects' \
     'GIT_OBJECT_DIRECTORY=.git2/objects &&
      export GIT_OBJECT_DIRECTORY &&
-     git-init &&
+     git init &&
      cp test-1-${packname_1}.pack test-1-${packname_1}.idx .git2/objects/pack && {
-        git-diff-tree --root -p $commit &&
+        git diff-tree --root -p $commit &&
         while read object
         do
-           t=`git-cat-file -t $object` &&
-           git-cat-file $t $object || return 1
+           t=`git cat-file -t $object` &&
+           git cat-file $t $object || return 1
         done <obj-list
     } >current &&
     diff expect current'
@@ -151,13 +152,13 @@ test_expect_success \
     'use packed deltified (REF_DELTA) objects' \
     'GIT_OBJECT_DIRECTORY=.git2/objects &&
      export GIT_OBJECT_DIRECTORY &&
-     rm .git2/objects/pack/test-* &&
+     rm -f .git2/objects/pack/test-* &&
      cp test-2-${packname_2}.pack test-2-${packname_2}.idx .git2/objects/pack && {
-        git-diff-tree --root -p $commit &&
+        git diff-tree --root -p $commit &&
         while read object
         do
-           t=`git-cat-file -t $object` &&
-           git-cat-file $t $object || return 1
+           t=`git cat-file -t $object` &&
+           git cat-file $t $object || return 1
         done <obj-list
     } >current &&
     diff expect current'
@@ -166,13 +167,13 @@ test_expect_success \
     'use packed deltified (OFS_DELTA) objects' \
     'GIT_OBJECT_DIRECTORY=.git2/objects &&
      export GIT_OBJECT_DIRECTORY &&
-     rm .git2/objects/pack/test-* &&
+     rm -f .git2/objects/pack/test-* &&
      cp test-3-${packname_3}.pack test-3-${packname_3}.idx .git2/objects/pack && {
-        git-diff-tree --root -p $commit &&
+        git diff-tree --root -p $commit &&
         while read object
         do
-           t=`git-cat-file -t $object` &&
-           git-cat-file $t $object || return 1
+           t=`git cat-file -t $object` &&
+           git cat-file $t $object || return 1
         done <obj-list
     } >current &&
     diff expect current'
@@ -181,39 +182,39 @@ unset GIT_OBJECT_DIRECTORY
 
 test_expect_success \
     'verify pack' \
-    'git-verify-pack   test-1-${packname_1}.idx \
+    'git verify-pack   test-1-${packname_1}.idx \
                        test-2-${packname_2}.idx \
                        test-3-${packname_3}.idx'
 
 test_expect_success \
     'corrupt a pack and see if verify catches' \
-    'cp test-1-${packname_1}.idx test-3.idx &&
-     cp test-2-${packname_2}.pack test-3.pack &&
-     if git-verify-pack test-3.idx
+    'cat test-1-${packname_1}.idx >test-3.idx &&
+     cat test-2-${packname_2}.pack >test-3.pack &&
+     if git verify-pack test-3.idx
      then false
      else :;
      fi &&
 
      : PACK_SIGNATURE &&
-     cp test-1-${packname_1}.pack test-3.pack &&
+     cat test-1-${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
+     if git verify-pack test-3.idx
      then false
      else :;
      fi &&
 
      : PACK_VERSION &&
-     cp test-1-${packname_1}.pack test-3.pack &&
+     cat test-1-${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
+     if git verify-pack test-3.idx
      then false
      else :;
      fi &&
 
      : TYPE/SIZE byte of the first packed object data &&
-     cp test-1-${packname_1}.pack test-3.pack &&
+     cat test-1-${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
+     if git verify-pack test-3.idx
      then false
      else :;
      fi &&
@@ -221,9 +222,9 @@ test_expect_success \
      : 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 &&
+     cat 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
+     if git verify-pack test-3.pack
      then false
      else :;
      fi &&
@@ -232,21 +233,21 @@ test_expect_success \
 
 test_expect_success \
     'build pack index for an existing pack' \
-    'cp test-1-${packname_1}.pack test-3.pack &&
+    'cat test-1-${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-${packname_2}.pack test-3.pack &&
+     cat test-2-${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 &&
 
-     cp test-3-${packname_3}.pack test-3.pack &&
+     cat test-3-${packname_3}.pack >test-3.pack &&
      git-index-pack -o tmp.idx test-3-${packname_3}.pack &&
      cmp tmp.idx test-3-${packname_3}.idx &&
 
@@ -255,4 +256,14 @@ test_expect_success \
 
      :'
 
+test_expect_success \
+    'fake a SHA1 hash collision' \
+    'test -f   .git/objects/c8/2de19312b6c3695c0c18f70709a6c535682a67 &&
+     cp -f     .git/objects/9d/235ed07cd19811a6ceb342de82f190e49c9f68 \
+               .git/objects/c8/2de19312b6c3695c0c18f70709a6c535682a67'
+
+test_expect_failure \
+    'make sure index-pack detects the SHA1 collision' \
+    'git-index-pack -o bad.idx test-3.pack'
+
 test_done