add: introduce "--renormalize"

diff --git a/sha1_file.c b/sha1_file.c
index 09ad64ce555e0b908ce0d9f22219026a2d37ae0c..15abb184c2db83b3b070ca1619beb749b2cbee56 100644 (file)
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -74,6 +74,18 @@ static struct cached_object *find_cached_object(const unsigned char *sha1)
        return NULL;
 }
 
+
+static enum safe_crlf get_safe_crlf(unsigned flags)
+{
+       if (flags & HASH_RENORMALIZE)
+               return SAFE_CRLF_RENORMALIZE;
+       else if (flags & HASH_WRITE_OBJECT)
+               return safe_crlf;
+       else
+               return SAFE_CRLF_FALSE;
+}
+
+
 int mkdir_in_gitdir(const char *path)
 {
        if (mkdir(path, 0777)) {
@@ -1124,10 +1136,14 @@ static int sha1_loose_object_info(const unsigned char *sha1,
        } else if ((status = parse_sha1_header_extended(hdr, oi, flags)) < 0)
                status = error("unable to parse %s header", sha1_to_hex(sha1));
 
-       if (status >= 0 && oi->contentp)
+       if (status >= 0 && oi->contentp) {
                *oi->contentp = unpack_sha1_rest(&stream, hdr,
                                                 *oi->sizep, sha1);
-       else
+               if (!*oi->contentp) {
+                       git_inflate_end(&stream);
+                       status = -1;
+               }
+       } else
                git_inflate_end(&stream);
 
        munmap(map, mapsize);
@@ -1676,7 +1692,7 @@ static int index_mem(unsigned char *sha1, void *buf, size_t size,
        if ((type == OBJ_BLOB) && path) {
                struct strbuf nbuf = STRBUF_INIT;
                if (convert_to_git(&the_index, path, buf, size, &nbuf,
-                                  write_object ? safe_crlf : SAFE_CRLF_FALSE)) {
+                                  get_safe_crlf(flags))) {
                        buf = strbuf_detach(&nbuf, &size);
                        re_allocated = 1;
                }
@@ -1710,7 +1726,7 @@ static int index_stream_convert_blob(unsigned char *sha1, int fd,
        assert(would_convert_to_git_filter_fd(path));
 
        convert_to_git_filter_fd(&the_index, path, fd, &sbuf,
-                                write_object ? safe_crlf : SAFE_CRLF_FALSE);
+                                get_safe_crlf(flags));
 
        if (write_object)
                ret = write_sha1_file(sbuf.buf, sbuf.len, typename(OBJ_BLOB),