t/Makefile cleanup

[git.git] / read-tree.c

diff --git a/read-tree.c b/read-tree.c
index 8121e30..f6298e5 100644 (file)
--- a/read-tree.c
+++ b/read-tree.c
@@ -7,76 +7,18 @@
 
 static int stage = 0;
 
-static int read_one_entry(unsigned char *sha1, const char *base, int baselen, const char *pathname, unsigned mode)
-{
-       int len = strlen(pathname);
-       unsigned int size = cache_entry_size(baselen + len);
-       struct cache_entry *ce = malloc(size);
-
-       memset(ce, 0, size);
-
-       ce->ce_mode = create_ce_mode(mode);
-       ce->ce_flags = create_ce_flags(baselen + len, stage);
-       memcpy(ce->name, base, baselen);
-       memcpy(ce->name + baselen, pathname, len+1);
-       memcpy(ce->sha1, sha1, 20);
-       return add_cache_entry(ce, 1);
-}
-
-static int read_tree_recursive(void *buffer, const char *type,
-                              unsigned long size,
-                              const char *base, int baselen)
-{
-       if (!buffer || strcmp(type, "tree"))
-               return -1;
-       while (size) {
-               int len = strlen(buffer)+1;
-               unsigned char *sha1 = buffer + len;
-               char *path = strchr(buffer, ' ')+1;
-               unsigned int mode;
-
-               if (size < len + 20 || sscanf(buffer, "%o", &mode) != 1)
-                       return -1;
-
-               buffer = sha1 + 20;
-               size -= len + 20;
-
-               if (S_ISDIR(mode)) {
-                       int retval;
-                       int pathlen = strlen(path);
-                       char *newbase = malloc(baselen + 1 + pathlen);
-                       void *eltbuf;
-                       char elttype[20];
-                       unsigned long eltsize;
-
-                       eltbuf = read_sha1_file(sha1, elttype, &eltsize);
-                       if (!eltbuf)
-                               return -1;
-                       memcpy(newbase, base, baselen);
-                       memcpy(newbase + baselen, path, pathlen);
-                       newbase[baselen + pathlen] = '/';
-                       retval = read_tree_recursive(eltbuf, elttype, eltsize,
-                                                    newbase,
-                                                    baselen + pathlen + 1);
-                       free(eltbuf);
-                       free(newbase);
-                       if (retval)
-                               return -1;
-                       continue;
-               }
-               if (read_one_entry(sha1, base, baselen, path, mode) < 0)
-                       return -1;
-       }
-       return 0;
-}
-
-static int read_tree(unsigned char *sha1, const char *base, int baselen)
+static int unpack_tree(unsigned char *sha1)
 {
        void *buffer;
        unsigned long size;
+       int ret;
 
-       buffer = read_tree_with_tree_or_commit_sha1(sha1, &size, 0);
-       return read_tree_recursive(buffer, "tree", size, base, baselen);
+       buffer = read_object_with_reference(sha1, "tree", &size, 0);
+       if (!buffer)
+               return -1;
+       ret = read_tree(buffer, size, stage);
+       free(buffer);
+       return ret;
 }
 
 static char *lockfile_name;
@@ -252,11 +194,11 @@ int main(int argc, char **argv)
                        merge = 1;
                        continue;
                }
-               if (get_sha1_hex(arg, sha1) < 0)
+               if (get_sha1(arg, sha1) < 0)
                        usage(read_tree_usage);
                if (stage > 3)
                        usage(read_tree_usage);
-               if (read_tree(sha1, "", 0) < 0)
+               if (unpack_tree(sha1) < 0)
                        die("failed to unpack tree object %s", arg);
                stage++;
        }