hash-object: support --stdin-paths with --no-filters

Signed-off-by: Erik Faye-Lund <kusmabite@gmail.com>
Acked-by: Junio C Hamano <gitster@pobox.com>

Documentation/git-hash-object.txt

@@ -10,7 +10,7 @@ SYNOPSIS
 --------
 [verse]
 'git hash-object' [-t <type>] [-w] [--path=<file>|--no-filters] [--stdin] [--] <file>...
-'git hash-object' [-t <type>] [-w] --stdin-paths < <list-of-paths>
+'git hash-object' [-t <type>] [-w] --stdin-paths [--no-filters] < <list-of-paths>
 
 DESCRIPTION
 -----------

builtin-hash-object.c

@@ -33,6 +33,8 @@ static void hash_object(const char *path, const char *type, int write_object,
 	hash_fd(fd, type, write_object, vpath);
 }
 
+static int no_filters;
+
 static void hash_stdin_paths(const char *type, int write_objects)
 {
 	struct strbuf buf = STRBUF_INIT, nbuf = STRBUF_INIT;
@@ -44,7 +46,8 @@ static void hash_stdin_paths(const char *type, int write_objects)
 				die("line is badly quoted");
 			strbuf_swap(&buf, &nbuf);
 		}
-		hash_object(buf.buf, type, write_objects, buf.buf);
+		hash_object(buf.buf, type, write_objects,
+		    no_filters ? NULL : buf.buf);
 	}
 	strbuf_release(&buf);
 	strbuf_release(&nbuf);
@@ -60,7 +63,6 @@ static const char *type;
 static int write_object;
 static int hashstdin;
 static int stdin_paths;
-static int no_filters;
 static const char *vpath;
 
 static const struct option hash_object_options[] = {
@@ -100,8 +102,6 @@ int cmd_hash_object(int argc, const char **argv, const char *prefix)
 			errstr = "Can't specify files with --stdin-paths";
 		else if (vpath)
 			errstr = "Can't use --stdin-paths with --path";
-		else if (no_filters)
-			errstr = "Can't use --stdin-paths with --no-filters";
 	}
 	else {
 		if (hashstdin > 1)

t/t1007-hash-object.sh

@@ -65,10 +65,6 @@ test_expect_success "Can't use --path with --stdin-paths" '
 	echo example | test_must_fail git hash-object --stdin-paths --path=foo
 '
 
-test_expect_success "Can't use --stdin-paths with --no-filters" '
-	echo example | test_must_fail git hash-object --stdin-paths --no-filters
-'
-
 test_expect_success "Can't use --path with --no-filters" '
 	test_must_fail git hash-object --no-filters --path=foo
 '
@@ -141,6 +137,20 @@ test_expect_success 'check that --no-filters option works' '
 	git config --unset core.autocrlf
 '
 
+test_expect_success 'check that --no-filters option works with --stdin-paths' '
+	echo fooQ | tr Q "\\015" >file0 &&
+	cp file0 file1 &&
+	echo "file0 -crlf" >.gitattributes &&
+	echo "file1 crlf" >>.gitattributes &&
+	git config core.autocrlf true &&
+	file0_sha=$(git hash-object file0) &&
+	file1_sha=$(git hash-object file1) &&
+	test "$file0_sha" != "$file1_sha" &&
+	nofilters_file1=$(echo "file1" | git hash-object --stdin-paths --no-filters) &&
+	test "$file0_sha" = "$nofilters_file1" &&
+	git config --unset core.autocrlf
+'
+
 pop_repo
 
 for args in "-w --stdin" "--stdin -w"; do