receive-pack: do not insist on fast-forward outside refs/heads/

diff --git a/hash-object.c b/hash-object.c
index 62279368b832046f3e5d6136cc6560dfa7771fef..5f89e64c13d6f13fd832309041a6a9fa9d0bca5c 100644 (file)
--- a/hash-object.c
+++ b/hash-object.c
@@ -2,9 +2,10 @@
  * GIT - The information manager from hell
  *
  * Copyright (C) Linus Torvalds, 2005
- * Copyright (C) Junio C Hamano, 2005 
+ * Copyright (C) Junio C Hamano, 2005
  */
 #include "cache.h"
+#include "blob.h"
 
 static void hash_object(const char *path, const char *type, int write_object)
 {
@@ -21,13 +22,21 @@ static void hash_object(const char *path, const char *type, int write_object)
        printf("%s\n", sha1_to_hex(sha1));
 }
 
+static void hash_stdin(const char *type, int write_object)
+{
+       unsigned char sha1[20];
+       if (index_pipe(sha1, 0, type, write_object))
+               die("Unable to add stdin to database");
+       printf("%s\n", sha1_to_hex(sha1));
+}
+
 static const char hash_object_usage[] =
-"git-hash-object [-t <type>] [-w] <file>...";
+"git-hash-object [-t <type>] [-w] [--stdin] <file>...";
 
 int main(int argc, char **argv)
 {
        int i;
-       const char *type = "blob";
+       const char *type = blob_type;
        int write_object = 0;
        const char *prefix = NULL;
        int prefix_length = -1;
@@ -37,7 +46,7 @@ int main(int argc, char **argv)
                if (!no_more_flags && argv[i][0] == '-') {
                        if (!strcmp(argv[i], "-t")) {
                                if (argc <= ++i)
-                                       die(hash_object_usage);
+                                       usage(hash_object_usage);
                                type = argv[i];
                        }
                        else if (!strcmp(argv[i], "-w")) {
@@ -53,8 +62,11 @@ int main(int argc, char **argv)
                        }
                        else if (!strcmp(argv[i], "--help"))
                                usage(hash_object_usage);
+                       else if (!strcmp(argv[i], "--stdin")) {
+                               hash_stdin(type, write_object);
+                       }
                        else
-                               die(hash_object_usage);
+                               usage(hash_object_usage);
                }
                else {
                        const char *arg = argv[i];