Merge branch 'di/readme-markup-fix'

diff --git a/commit-graph.c b/commit-graph.c
index f33f4fe0091bf831d6044a2d5394f335542e3e08..b3c4de79b6da4502726dbec5e21b11734d76e28e 100644 (file)
--- a/commit-graph.c
+++ b/commit-graph.c
@@ -43,15 +43,23 @@
 
 char *get_commit_graph_filename(const char *obj_dir)
 {
-       return xstrfmt("%s/info/commit-graph", obj_dir);
+       char *filename = xstrfmt("%s/info/commit-graph", obj_dir);
+       char *normalized = xmalloc(strlen(filename) + 1);
+       normalize_path_copy(normalized, filename);
+       free(filename);
+       return normalized;
 }
 
 static char *get_split_graph_filename(const char *obj_dir,
                                      const char *oid_hex)
 {
-       return xstrfmt("%s/info/commit-graphs/graph-%s.graph",
-                      obj_dir,
-                      oid_hex);
+       char *filename = xstrfmt("%s/info/commit-graphs/graph-%s.graph",
+                                obj_dir,
+                                oid_hex);
+       char *normalized = xmalloc(strlen(filename) + 1);
+       normalize_path_copy(normalized, filename);
+       free(filename);
+       return normalized;
 }
 
 static char *get_chain_filename(const char *obj_dir)
@@ -289,8 +297,10 @@ struct commit_graph *parse_commit_graph(void *graph_map, int fd,
 
        hashcpy(graph->oid.hash, graph->data + graph->data_len - graph->hash_len);
 
-       if (verify_commit_graph_lite(graph))
+       if (verify_commit_graph_lite(graph)) {
+               free(graph);
                return NULL;
+       }
 
        return graph;
 }
@@ -580,6 +590,11 @@ static void fill_commit_graph_info(struct commit *item, struct commit_graph *g,
        item->generation = get_be32(commit_data + g->hash_len + 8) >> 2;
 }
 
+static inline void set_commit_tree(struct commit *c, struct tree *t)
+{
+       c->maybe_tree = t;
+}
+
 static int fill_commit_in_graph(struct repository *r,
                                struct commit *item,
                                struct commit_graph *g, uint32_t pos)
@@ -608,7 +623,7 @@ static int fill_commit_in_graph(struct repository *r,
 
        item->object.parsed = 1;
 
-       item->maybe_tree = NULL;
+       set_commit_tree(item, NULL);
 
        date_high = get_be32(commit_data + g->hash_len + 8) & 0x3;
        date_low = get_be32(commit_data + g->hash_len + 12);
@@ -710,7 +725,7 @@ static struct tree *load_tree_for_commit(struct repository *r,
                        GRAPH_DATA_WIDTH * (c->graph_pos - g->num_commits_in_base);
 
        hashcpy(oid.hash, commit_data);
-       c->maybe_tree = lookup_tree(r, &oid);
+       set_commit_tree(c, lookup_tree(r, &oid));
 
        return c->maybe_tree;
 }
@@ -746,7 +761,7 @@ struct packed_oid_list {
 
 struct write_commit_graph_context {
        struct repository *r;
-       const char *obj_dir;
+       char *obj_dir;
        char *graph_name;
        struct packed_oid_list oids;
        struct packed_commit_list commits;
@@ -1687,6 +1702,12 @@ static void expire_commit_graphs(struct write_commit_graph_context *ctx)
 
        if (ctx->split_opts && ctx->split_opts->expire_time)
                expire_time -= ctx->split_opts->expire_time;
+       if (!ctx->split) {
+               char *chain_file_name = get_chain_filename(ctx->obj_dir);
+               unlink(chain_file_name);
+               free(chain_file_name);
+               ctx->num_commit_graphs_after = 0;
+       }
 
        strbuf_addstr(&path, ctx->obj_dir);
        strbuf_addstr(&path, "/info/commit-graphs");
@@ -1723,7 +1744,6 @@ static void expire_commit_graphs(struct write_commit_graph_context *ctx)
 
                if (!found)
                        unlink(path.buf);
-
        }
 }
 
@@ -1735,6 +1755,7 @@ int write_commit_graph(const char *obj_dir,
 {
        struct write_commit_graph_context *ctx;
        uint32_t i, count_distinct = 0;
+       size_t len;
        int res = 0;
 
        if (!commit_graph_compatible(the_repository))
@@ -1742,7 +1763,14 @@ int write_commit_graph(const char *obj_dir,
 
        ctx = xcalloc(1, sizeof(struct write_commit_graph_context));
        ctx->r = the_repository;
-       ctx->obj_dir = obj_dir;
+
+       /* normalize object dir with no trailing slash */
+       ctx->obj_dir = xmallocz(strlen(obj_dir) + 1);
+       normalize_path_copy(ctx->obj_dir, obj_dir);
+       len = strlen(ctx->obj_dir);
+       if (len && ctx->obj_dir[len - 1] == '/')
+               ctx->obj_dir[len - 1] = 0;
+
        ctx->append = flags & COMMIT_GRAPH_APPEND ? 1 : 0;
        ctx->report_progress = flags & COMMIT_GRAPH_PROGRESS ? 1 : 0;
        ctx->split = flags & COMMIT_GRAPH_SPLIT ? 1 : 0;
@@ -1841,15 +1869,16 @@ int write_commit_graph(const char *obj_dir,
 
        res = write_commit_graph_file(ctx);
 
-       if (ctx->split) {
+       if (ctx->split)
                mark_commit_graphs(ctx);
-               expire_commit_graphs(ctx);
-       }
+
+       expire_commit_graphs(ctx);
 
 cleanup:
        free(ctx->graph_name);
        free(ctx->commits.list);
        free(ctx->oids.list);
+       free(ctx->obj_dir);
 
        if (ctx->commit_graph_filenames_after) {
                for (i = 0; i < ctx->num_commit_graphs_after; i++) {
@@ -1966,7 +1995,7 @@ int verify_commit_graph(struct repository *r, struct commit_graph *g, int flags)
                hashcpy(cur_oid.hash, g->chunk_oid_lookup + g->hash_len * i);
 
                graph_commit = lookup_commit(r, &cur_oid);
-               odb_commit = (struct commit *)create_object(r, cur_oid.hash, alloc_commit_node(r));
+               odb_commit = (struct commit *)create_object(r, &cur_oid, alloc_commit_node(r));
                if (parse_commit_internal(odb_commit, 0, 0)) {
                        graph_report(_("failed to parse commit %s from object database for commit-graph"),
                                     oid_to_hex(&cur_oid));