Add branch --set-upstream

diff --git a/pack-redundant.c b/pack-redundant.c
index 48a12bc1352ad53fbc19ec8c5982a91673a098e1..21c61dbbe9bd5e2f9770109bc4a9daaf2a2f6cc4 100644 (file)
--- a/pack-redundant.c
+++ b/pack-redundant.c
@@ -55,16 +55,15 @@ static inline struct llist_item *llist_item_get(void)
        } else {
                int i = 1;
                new = xmalloc(sizeof(struct llist_item) * BLKSIZE);
-               for(;i < BLKSIZE; i++) {
+               for (; i < BLKSIZE; i++)
                        llist_item_put(&new[i]);
-               }
        }
        return new;
 }
 
 static void llist_free(struct llist *list)
 {
-       while((list->back = list->front)) {
+       while ((list->back = list->front)) {
                list->front = list->front->next;
                llist_item_put(list->back);
        }
@@ -146,7 +145,7 @@ static inline struct llist_item *llist_insert_sorted_unique(struct llist *list,
                if (cmp > 0) { /* we insert before this entry */
                        return llist_insert(list, prev, sha1);
                }
-               if(!cmp) { /* already exists */
+               if (!cmp) { /* already exists */
                        return l;
                }
                prev = l;
@@ -168,7 +167,7 @@ static inline struct llist_item * llist_sorted_remove(struct llist *list, const
                int cmp = hashcmp(l->sha1, sha1);
                if (cmp > 0) /* not in list, since sorted */
                        return prev;
-               if(!cmp) { /* found */
+               if (!cmp) { /* found */
                        if (prev == NULL) {
                                if (hint != NULL && hint != list->front) {
                                        /* we don't know the previous element */
@@ -218,7 +217,7 @@ static inline struct pack_list * pack_list_insert(struct pack_list **pl,
 static inline size_t pack_list_size(struct pack_list *pl)
 {
        size_t ret = 0;
-       while(pl) {
+       while (pl) {
                ret++;
                pl = pl->next;
        }
@@ -396,7 +395,7 @@ static size_t get_pack_redundancy(struct pack_list *pl)
                return 0;
 
        while ((subset = pl->next)) {
-               while(subset) {
+               while (subset) {
                        ret += sizeof_union(pl->pack, subset->pack);
                        subset = subset->next;
                }
@@ -427,7 +426,7 @@ static void minimize(struct pack_list **min)
 
        pl = local_packs;
        while (pl) {
-               if(pl->unique_objects->size)
+               if (pl->unique_objects->size)
                        pack_list_insert(&unique, pl);
                else
                        pack_list_insert(&non_unique, pl);
@@ -479,7 +478,7 @@ static void minimize(struct pack_list **min)
        *min = min_perm;
        /* add the unique packs to the list */
        pl = unique;
-       while(pl) {
+       while (pl) {
                pack_list_insert(min, pl);
                pl = pl->next;
        }
@@ -516,7 +515,7 @@ static void cmp_local_packs(void)
        struct pack_list *subset, *pl = local_packs;
 
        while ((subset = pl)) {
-               while((subset = subset->next))
+               while ((subset = subset->next))
                        cmp_two_packs(pl, subset);
                pl = pl->next;
        }
@@ -604,27 +603,30 @@ int main(int argc, char **argv)
 
        git_extract_argv0_path(argv[0]);
 
+       if (argc == 2 && !strcmp(argv[1], "-h"))
+               usage(pack_redundant_usage);
+
        setup_git_directory();
 
        for (i = 1; i < argc; i++) {
                const char *arg = argv[i];
-               if(!strcmp(arg, "--")) {
+               if (!strcmp(arg, "--")) {
                        i++;
                        break;
                }
-               if(!strcmp(arg, "--all")) {
+               if (!strcmp(arg, "--all")) {
                        load_all_packs = 1;
                        continue;
                }
-               if(!strcmp(arg, "--verbose")) {
+               if (!strcmp(arg, "--verbose")) {
                        verbose = 1;
                        continue;
                }
-               if(!strcmp(arg, "--alt-odb")) {
+               if (!strcmp(arg, "--alt-odb")) {
                        alt_odb = 1;
                        continue;
                }
-               if(*arg == '-')
+               if (*arg == '-')
                        usage(pack_redundant_usage);
                else
                        break;