git-svn: allow 'init' to act as multi-init

diff --git a/sha1_file.c b/sha1_file.c
index 8ad7fad825708b5a56a3bfd4b8b98708de0bb2dc..9a1dee051a20891698f44814824ba8aa3b83bc3a 100644 (file)
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -407,7 +407,6 @@ static unsigned int peak_pack_open_windows;
 static unsigned int pack_open_windows;
 static size_t peak_pack_mapped;
 static size_t pack_mapped;
-static size_t page_size;
 struct packed_git *packed_git;
 
 void pack_report()
@@ -416,7 +415,7 @@ void pack_report()
                "pack_report: getpagesize()            = %10" SZ_FMT "\n"
                "pack_report: core.packedGitWindowSize = %10" SZ_FMT "\n"
                "pack_report: core.packedGitLimit      = %10" SZ_FMT "\n",
-               page_size,
+               (size_t) getpagesize(),
                packed_git_window_size,
                packed_git_limit);
        fprintf(stderr,
@@ -662,10 +661,9 @@ unsigned char* use_pack(struct packed_git *p,
                                break;
                }
                if (!win) {
-                       if (!page_size)
-                               page_size = getpagesize();
+                       size_t window_align = packed_git_window_size / 2;
                        win = xcalloc(1, sizeof(*win));
-                       win->offset = (offset / page_size) * page_size;
+                       win->offset = (offset / window_align) * window_align;
                        win->len = p->pack_size - win->offset;
                        if (win->len > packed_git_window_size)
                                win->len = packed_git_window_size;
@@ -1547,11 +1545,13 @@ int pretend_sha1_file(void *buf, unsigned long len, const char *type, unsigned c
        co = &cached_objects[cached_object_nr++];
        co->size = len;
        co->type = strdup(type);
+       co->buf = xmalloc(len);
+       memcpy(co->buf, buf, len);
        hashcpy(co->sha1, sha1);
        return 0;
 }
 
-void * read_sha1_file(const unsigned char *sha1, char *type, unsigned long *size)
+void *read_sha1_file(const unsigned char *sha1, char *type, unsigned long *size)
 {
        unsigned long mapsize;
        void *map, *buf;
@@ -2082,7 +2082,7 @@ int index_fd(unsigned char *sha1, int fd, struct stat *st, int write_object, con
 {
        unsigned long size = st->st_size;
        void *buf;
-       int ret;
+       int ret, re_allocated = 0;
 
        buf = "";
        if (size)
@@ -2091,11 +2091,30 @@ int index_fd(unsigned char *sha1, int fd, struct stat *st, int write_object, con
 
        if (!type)
                type = blob_type;
-       /* FIXME: CRLF -> LF conversion here for blobs! We'll need the path! */
+
+       /*
+        * Convert blobs to git internal format
+        */
+       if (!strcmp(type, blob_type)) {
+               unsigned long nsize = size;
+               char *nbuf = buf;
+               if (convert_to_git(NULL, &nbuf, &nsize)) {
+                       if (size)
+                               munmap(buf, size);
+                       size = nsize;
+                       buf = nbuf;
+                       re_allocated = 1;
+               }
+       }
+
        if (write_object)
                ret = write_sha1_file(buf, size, type, sha1);
        else
                ret = hash_sha1_file(buf, size, type, sha1);
+       if (re_allocated) {
+               free(buf);
+               return ret;
+       }
        if (size)
                munmap(buf, size);
        return ret;