Merge branch 'sp/fast-import-large-blob'

* sp/fast-import-large-blob:
  fast-import: Stream very large blobs directly to pack

t/t5705-clone-2gb.sh

@@ -31,7 +31,7 @@ test_expect_success 'setup' '
 	 echo "data 5" &&
 	 echo ">2gb" &&
 	 cat commit) |
-	git fast-import &&
+	git fast-import --big-file-threshold=2 &&
 	test ! -f exit-status
 
 '

t/t9300-fast-import.sh

@@ -1536,4 +1536,50 @@ test_expect_success 'R: ignore non-git options' '
     git fast-import <input
 '
 
+##
+## R: very large blobs
+##
+blobsize=$((2*1024*1024 + 53))
+test-genrandom bar $blobsize >expect
+cat >input <<INPUT_END
+commit refs/heads/big-file
+committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE
+data <<COMMIT
+R - big file
+COMMIT
+
+M 644 inline big1
+data $blobsize
+INPUT_END
+cat expect >>input
+cat >>input <<INPUT_END
+M 644 inline big2
+data $blobsize
+INPUT_END
+cat expect >>input
+echo >>input
+
+test_expect_success \
+	'R: blob bigger than threshold' \
+	'test_create_repo R &&
+	 git --git-dir=R/.git fast-import --big-file-threshold=1 <input'
+test_expect_success \
+	'R: verify created pack' \
+	': >verify &&
+	 for p in R/.git/objects/pack/*.pack;
+	 do
+	   git verify-pack -v $p >>verify || exit;
+	 done'
+test_expect_success \
+	'R: verify written objects' \
+	'git --git-dir=R/.git cat-file blob big-file:big1 >actual &&
+	 test_cmp expect actual &&
+	 a=$(git --git-dir=R/.git rev-parse big-file:big1) &&
+	 b=$(git --git-dir=R/.git rev-parse big-file:big2) &&
+	 test $a = $b'
+test_expect_success \
+	'R: blob appears only once' \
+	'n=$(grep $a verify | wc -l) &&
+	 test 1 = $n'
+
 test_done