daemon: Set SO_REUSEADDR on listening sockets.

diff --git a/tar-tree.c b/tar-tree.c
index 96bd1438d9033e5bca3841fb85a531ea27070faf..e85a1ed6605459fdbb60e3b24022e7e250b93a91 100644 (file)
--- a/tar-tree.c
+++ b/tar-tree.c
@@ -3,6 +3,8 @@
  */
 #include <time.h>
 #include "cache.h"
+#include "diff.h"
+#include "commit.h"
 
 #define RECORDSIZE     (512)
 #define BLOCKSIZE      (RECORDSIZE * 20)
@@ -334,76 +336,46 @@ static void write_header(const unsigned char *sha1, char typeflag, const char *b
        write_if_needed();
 }
 
-static void traverse_tree(void *buffer, unsigned long size,
+static void traverse_tree(struct tree_desc *tree,
                          struct path_prefix *prefix)
 {
        struct path_prefix this_prefix;
        this_prefix.prev = prefix;
 
-       while (size) {
-               int namelen = strlen(buffer)+1;
+       while (tree->size) {
+               const char *name;
+               const unsigned char *sha1;
+               unsigned mode;
                void *eltbuf;
                char elttype[20];
                unsigned long eltsize;
-               unsigned char *sha1 = buffer + namelen;
-               char *path = strchr(buffer, ' ') + 1;
-               unsigned int mode;
 
-               if (size < namelen + 20 || sscanf(buffer, "%o", &mode) != 1)
-                       die("corrupt 'tree' file");
-               if (S_ISDIR(mode) || S_ISREG(mode))
-                       mode |= (mode & 0100) ? 0777 : 0666;
-               buffer = sha1 + 20;
-               size -= namelen + 20;
+               sha1 = tree_entry_extract(tree, &name, &mode);
+               update_tree_entry(tree);
 
                eltbuf = read_sha1_file(sha1, elttype, &eltsize);
                if (!eltbuf)
                        die("cannot read %s", sha1_to_hex(sha1));
-               write_header(sha1, TYPEFLAG_AUTO, basedir, prefix, path,
-                            mode, eltbuf, eltsize);
-               if (!strcmp(elttype, "tree")) {
-                       this_prefix.name = path;
-                       traverse_tree(eltbuf, eltsize, &this_prefix);
-               } else if (!strcmp(elttype, "blob") && !S_ISLNK(mode)) {
+               write_header(sha1, TYPEFLAG_AUTO, basedir, 
+                            prefix, name, mode, eltbuf, eltsize);
+               if (S_ISDIR(mode)) {
+                       struct tree_desc subtree;
+                       subtree.buf = eltbuf;
+                       subtree.size = eltsize;
+                       this_prefix.name = name;
+                       traverse_tree(&subtree, &this_prefix);
+               } else if (!S_ISLNK(mode)) {
                        write_blocked(eltbuf, eltsize);
                }
                free(eltbuf);
        }
 }
 
-/* get commit time from committer line of commit object */
-static time_t commit_time(void * buffer, unsigned long size)
-{
-       time_t result = 0;
-       char *p = buffer;
-
-       while (size > 0) {
-               char *endp = memchr(p, '\n', size);
-               if (!endp || endp == p)
-                       break;
-               *endp = '\0';
-               if (endp - p > 10 && !memcmp(p, "committer ", 10)) {
-                       char *nump = strrchr(p, '>');
-                       if (!nump)
-                               break;
-                       nump++;
-                       result = strtoul(nump, &endp, 10);
-                       if (*endp != ' ')
-                               result = 0;
-                       break;
-               }
-               size -= endp - p - 1;
-               p = endp + 1;
-       }
-       return result;
-}
-
 int main(int argc, char **argv)
 {
        unsigned char sha1[20];
-       unsigned char commit_sha1[20];
-       void *buffer;
-       unsigned long size;
+       struct commit *commit;
+       struct tree_desc tree;
 
        setup_git_directory();
 
@@ -419,23 +391,21 @@ int main(int argc, char **argv)
                usage(tar_tree_usage);
        }
 
-       buffer = read_object_with_reference(sha1, "commit", &size, commit_sha1);
-       if (buffer) {
-               write_global_extended_header(commit_sha1);
-               archive_time = commit_time(buffer, size);
-               free(buffer);
+       commit = lookup_commit_reference(sha1);
+       if (commit) {
+               write_global_extended_header(commit->object.sha1);
+               archive_time = commit->date;
        }
-       buffer = read_object_with_reference(sha1, "tree", &size, NULL);
-       if (!buffer)
+       tree.buf = read_object_with_reference(sha1, "tree", &tree.size, NULL);
+       if (!tree.buf)
                die("not a reference to a tag, commit or tree object: %s",
                    sha1_to_hex(sha1));
        if (!archive_time)
                archive_time = time(NULL);
        if (basedir)
                write_header((unsigned char *)"0", TYPEFLAG_DIR, NULL, NULL,
-                       basedir, 040755, NULL, 0);
-       traverse_tree(buffer, size, NULL);
-       free(buffer);
+                       basedir, 040777, NULL, 0);
+       traverse_tree(&tree, NULL);
        write_trailer();
        return 0;
 }