Silence cpio's "N blocks" output when cloning locally

diff --git a/sha1_file.c b/sha1_file.c
index 0ca7f0dbc6eda54e43240a45f2cff4cf70659fbd..445a871db31673af20017d36ff22fd106f77f510 100644 (file)
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -14,6 +14,7 @@
 #include "tag.h"
 #include "tree.h"
 #include "refs.h"
+#include "pack-revindex.h"
 
 #ifndef O_NOATIME
 #if defined(__linux__) && (defined(__i386__) || defined(__PPC__))
@@ -1367,11 +1368,15 @@ const char *packed_object_info_detail(struct packed_git *p,
        unsigned long dummy;
        unsigned char *next_sha1;
        enum object_type type;
+       struct revindex_entry *revidx;
 
        *delta_chain_length = 0;
        curpos = obj_offset;
        type = unpack_object_header(p, &w_curs, &curpos, size);
 
+       revidx = find_pack_revindex(p, obj_offset);
+       *store_size = revidx[1].offset - obj_offset;
+
        for (;;) {
                switch (type) {
                default:
@@ -1381,14 +1386,13 @@ const char *packed_object_info_detail(struct packed_git *p,
                case OBJ_TREE:
                case OBJ_BLOB:
                case OBJ_TAG:
-                       *store_size = 0; /* notyet */
                        unuse_pack(&w_curs);
                        return typename(type);
                case OBJ_OFS_DELTA:
                        obj_offset = get_delta_base(p, &w_curs, &curpos, type, obj_offset);
                        if (*delta_chain_length == 0) {
-                               /* TODO: find base_sha1 as pointed by curpos */
-                               hashclr(base_sha1);
+                               revidx = find_pack_revindex(p, obj_offset);
+                               hashcpy(base_sha1, nth_packed_object_sha1(p, revidx->nr));
                        }
                        break;
                case OBJ_REF_DELTA:
@@ -1845,6 +1849,15 @@ static struct cached_object {
 } *cached_objects;
 static int cached_object_nr, cached_object_alloc;
 
+static struct cached_object empty_tree = {
+       /* empty tree sha1: 4b825dc642cb6eb9a060e54bf8d69288fbee4904 */
+       "\x4b\x82\x5d\xc6\x42\xcb\x6e\xb9\xa0\x60"
+       "\xe5\x4b\xf8\xd6\x92\x88\xfb\xee\x49\x04",
+       OBJ_TREE,
+       "",
+       0
+};
+
 static struct cached_object *find_cached_object(const unsigned char *sha1)
 {
        int i;
@@ -1854,6 +1867,8 @@ static struct cached_object *find_cached_object(const unsigned char *sha1)
                if (!hashcmp(co->sha1, sha1))
                        return co;
        }
+       if (!hashcmp(sha1, empty_tree.sha1))
+               return &empty_tree;
        return NULL;
 }
 
@@ -2359,7 +2374,8 @@ int index_fd(unsigned char *sha1, int fd, struct stat *st, int write_object,
        if ((type == OBJ_BLOB) && S_ISREG(st->st_mode)) {
                struct strbuf nbuf;
                strbuf_init(&nbuf, 0);
-               if (convert_to_git(path, buf, size, &nbuf)) {
+               if (convert_to_git(path, buf, size, &nbuf,
+                                  write_object ? safe_crlf : 0)) {
                        munmap(buf, size);
                        buf = strbuf_detach(&nbuf, &size);
                        re_allocated = 1;