upload-pack: avoid sending an incomplete pack upon failure

diff --git a/commit.c b/commit.c
index 94f470b75cfc68bfd8e14d1e421e19c5ad6004d6..946615d2ad5c364fe63b201aa9a9574737804c38 100644 (file)
--- a/commit.c
+++ b/commit.c
@@ -56,10 +56,10 @@ static struct commit *check_commit(struct object *obj,
                                   const unsigned char *sha1,
                                   int quiet)
 {
-       if (obj->type != commit_type) {
+       if (obj->type != TYPE_COMMIT) {
                if (!quiet)
                        error("Object %s is a %s, not a commit",
-                             sha1_to_hex(sha1), obj->type);
+                             sha1_to_hex(sha1), typename(obj->type));
                return NULL;
        }
        return (struct commit *) obj;
@@ -84,13 +84,13 @@ struct commit *lookup_commit(const unsigned char *sha1)
 {
        struct object *obj = lookup_object(sha1);
        if (!obj) {
-               struct commit *ret = xcalloc(1, sizeof(struct commit));
+               struct commit *ret = alloc_commit_node();
                created_object(sha1, &ret->object);
-               ret->object.type = commit_type;
+               ret->object.type = TYPE_COMMIT;
                return ret;
        }
        if (!obj->type)
-               obj->type = commit_type;
+               obj->type = TYPE_COMMIT;
        return check_commit(obj, sha1, 0);
 }
 
@@ -447,7 +447,7 @@ static int add_rfc2047(char *buf, const char *line, int len)
        memcpy(bp, q_utf8, sizeof(q_utf8)-1);
        bp += sizeof(q_utf8)-1;
        for (i = 0; i < len; i++) {
-               unsigned ch = line[i];
+               unsigned ch = line[i] & 0xFF;
                if (is_rfc2047_special(ch)) {
                        sprintf(bp, "=%02X", ch);
                        bp += 3;
@@ -571,10 +571,23 @@ unsigned long pretty_print_commit(enum cmit_fmt fmt, const struct commit *commit
         * to say this is not a 7-bit ASCII.
         */
        if (fmt == CMIT_FMT_EMAIL && !after_subject) {
-               int i;
-               for (i = 0; !plain_non_ascii && msg[i] && i < len; i++)
-                       if (msg[i] & 0x80)
+               int i, ch, in_body;
+
+               for (in_body = i = 0; (ch = msg[i]) && i < len; i++) {
+                       if (!in_body) {
+                               /* author could be non 7-bit ASCII but
+                                * the log may so; skip over the
+                                * header part first.
+                                */
+                               if (ch == '\n' &&
+                                   i + 1 < len && msg[i+1] == '\n')
+                                       in_body = 1;
+                       }
+                       else if (ch & 0x80) {
                                plain_non_ascii = 1;
+                               break;
+                       }
+               }
        }
 
        for (;;) {
@@ -711,12 +724,12 @@ int count_parents(struct commit * commit)
 
 void topo_sort_default_setter(struct commit *c, void *data)
 {
-       c->object.util = data;
+       c->util = data;
 }
 
 void *topo_sort_default_getter(struct commit *c)
 {
-       return c->object.util;
+       return c->util;
 }
 
 /*