contrib/git-svn.txt: add a note about renamed/copied directory support

[git.git] / sha1_file.c

diff --git a/sha1_file.c b/sha1_file.c
index 3d11a9b..1d799f7 100644 (file)
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -551,8 +551,10 @@ static void prepare_packed_git_one(char *objdir, int local)
        sprintf(path, "%s/pack", objdir);
        len = strlen(path);
        dir = opendir(path);
-       if (!dir)
+       if (!dir) {
+               fprintf(stderr, "unable to open object pack directory: %s: %s\n", path, strerror(errno));
                return;
+       }
        path[len++] = '/';
        while ((de = readdir(dir)) != NULL) {
                int namelen = strlen(de->d_name);
@@ -830,7 +832,7 @@ void packed_object_info_detail(struct pack_entry *e,
                               char *type,
                               unsigned long *size,
                               unsigned long *store_size,
-                              int *delta_chain_length,
+                              unsigned int *delta_chain_length,
                               unsigned char *base_sha1)
 {
        struct packed_git *p = e->p;
@@ -844,7 +846,7 @@ void packed_object_info_detail(struct pack_entry *e,
        if (kind != OBJ_DELTA)
                *delta_chain_length = 0;
        else {
-               int chain_length = 0;
+               unsigned int chain_length = 0;
                memcpy(base_sha1, pack, 20);
                do {
                        struct pack_entry base_ent;