git-fast-export.txt: clarify misleading documentation about rev-list args

diff --git a/midx.c b/midx.c
index 713d6f9dde677d5418f5a4576c58e38646f90c58..a50b117b777d2659a6d930997ced4f43fbbc3e46 100644 (file)
--- a/midx.c
+++ b/midx.c
@@ -176,9 +176,13 @@ struct multi_pack_index *load_multi_pack_index(const char *object_dir, int local
        return NULL;
 }
 
-static void close_midx(struct multi_pack_index *m)
+void close_midx(struct multi_pack_index *m)
 {
        uint32_t i;
+
+       if (!m)
+               return;
+
        munmap((unsigned char *)m->data, m->data_len);
        close(m->fd);
        m->fd = -1;
@@ -186,7 +190,7 @@ static void close_midx(struct multi_pack_index *m)
        for (i = 0; i < m->num_packs; i++) {
                if (m->packs[i]) {
                        close_pack(m->packs[i]);
-                       free(m->packs);
+                       free(m->packs[i]);
                }
        }
        FREE_AND_NULL(m->packs);
@@ -282,8 +286,8 @@ static int nth_midxed_pack_entry(struct multi_pack_index *m, struct pack_entry *
                struct object_id oid;
                nth_midxed_object_oid(&oid, m, pos);
                for (i = 0; i < p->num_bad_objects; i++)
-                       if (!hashcmp(oid.hash,
-                                    p->bad_object_sha1 + the_hash_algo->rawsz * i))
+                       if (hasheq(oid.hash,
+                                  p->bad_object_sha1 + the_hash_algo->rawsz * i))
                                return 0;
        }
 
@@ -331,9 +335,14 @@ int prepare_multi_pack_index_one(struct repository *r, const char *object_dir, i
        struct multi_pack_index *m;
        struct multi_pack_index *m_search;
        int config_value;
+       static int env_value = -1;
 
-       if (repo_config_get_bool(r, "core.multipackindex", &config_value) ||
-           !config_value)
+       if (env_value < 0)
+               env_value = git_env_bool(GIT_TEST_MULTI_PACK_INDEX, 0);
+
+       if (!env_value &&
+           (repo_config_get_bool(r, "core.multipackindex", &config_value) ||
+           !config_value))
                return 0;
 
        for (m_search = r->objects->multi_pack_index; m_search; m_search = m_search->next)
@@ -580,8 +589,8 @@ static struct pack_midx_entry *get_sorted_entries(struct multi_pack_index *m,
                 * Take only the first duplicate.
                 */
                for (cur_object = 0; cur_object < nr_fanout; cur_object++) {
-                       if (cur_object && !oidcmp(&entries_by_fanout[cur_object - 1].oid,
-                                                 &entries_by_fanout[cur_object].oid))
+                       if (cur_object && oideq(&entries_by_fanout[cur_object - 1].oid,
+                                               &entries_by_fanout[cur_object].oid))
                                continue;
 
                        ALLOC_GROW(deduplicated_entries, *nr_objects + 1, alloc_objects);
@@ -914,9 +923,14 @@ int write_midx_file(const char *object_dir)
        return 0;
 }
 
-void clear_midx_file(const char *object_dir)
+void clear_midx_file(struct repository *r)
 {
-       char *midx = get_midx_filename(object_dir);
+       char *midx = get_midx_filename(r->objects->objectdir);
+
+       if (r->objects && r->objects->multi_pack_index) {
+               close_midx(r->objects->multi_pack_index);
+               r->objects->multi_pack_index = NULL;
+       }
 
        if (remove_path(midx)) {
                UNLEAK(midx);
@@ -941,7 +955,7 @@ static void midx_report(const char *fmt, ...)
 int verify_midx_file(const char *object_dir)
 {
        uint32_t i;
-       struct progress *progress = NULL;
+       struct progress *progress;
        struct multi_pack_index *m = load_multi_pack_index(object_dir, 1);
        verify_midx_error = 0;