Handle symlinks graciously

[git.git] / pack-redundant.c

diff --git a/pack-redundant.c b/pack-redundant.c
index b38baa9..0a43278 100644 (file)
--- a/pack-redundant.c
+++ b/pack-redundant.c
@@ -15,7 +15,7 @@ static int load_all_packs = 0, verbose = 0, alt_odb = 0;
 
 struct llist_item {
        struct llist_item *next;
-       char *sha1;
+       unsigned char *sha1;
 };
 static struct llist {
        struct llist_item *front;
@@ -100,7 +100,8 @@ static struct llist * llist_copy(struct llist *list)
 }
 
 static inline struct llist_item * llist_insert(struct llist *list,
-                                       struct llist_item *after, char *sha1)
+                                              struct llist_item *after,
+                                              unsigned char *sha1)
 {
        struct llist_item *new = llist_item_get();
        new->sha1 = sha1;
@@ -122,13 +123,12 @@ static inline struct llist_item * llist_insert(struct llist *list,
        return new;
 }
 
-static inline struct llist_item * llist_insert_back(struct llist *list, char *sha1)
+static inline struct llist_item *llist_insert_back(struct llist *list, unsigned char *sha1)
 {
        return llist_insert(list, list->back, sha1);
 }
 
-static inline struct llist_item * llist_insert_sorted_unique(struct llist *list,
-                                       char *sha1, struct llist_item *hint)
+static inline struct llist_item *llist_insert_sorted_unique(struct llist *list, unsigned char *sha1, struct llist_item *hint)
 {
        struct llist_item *prev = NULL, *l;
 
@@ -149,9 +149,7 @@ static inline struct llist_item * llist_insert_sorted_unique(struct llist *list,
 }
 
 /* returns a pointer to an item in front of sha1 */
-static inline struct llist_item * llist_sorted_remove(struct llist *list,
-                                                     const char *sha1,
-                                                     struct llist_item *hint)
+static inline struct llist_item * llist_sorted_remove(struct llist *list, const unsigned char *sha1, struct llist_item *hint)
 {
        struct llist_item *prev, *l;
 
@@ -599,7 +597,10 @@ int main(int argc, char **argv)
        int i;
        struct pack_list *min, *red, *pl;
        struct llist *ignore;
-       char *sha1, buf[42]; /* 40 byte sha1 + \n + \0 */
+       unsigned char *sha1;
+       char buf[42]; /* 40 byte sha1 + \n + \0 */
+
+       setup_git_directory();
 
        for (i = 1; i < argc; i++) {
                const char *arg = argv[i];
@@ -686,7 +687,8 @@ int main(int argc, char **argv)
                pl = pl->next;
        }
        if (verbose)
-               fprintf(stderr, "%luMB of redundant packs in total.\n", pack_set_bytecount(red)/(1024*1024));
+               fprintf(stderr, "%luMB of redundant packs in total.\n",
+                       (unsigned long)pack_set_bytecount(red)/(1024*1024));
 
        return 0;
 }