commit-graph: use string-list API for input

diff --git a/builtin/commit-graph.c b/builtin/commit-graph.c
index 9d108f43a907d2aafc3d27b3ecd35fab8586904f..ea28bc311a24e3d05af4ec3158b677819dd03e9b 100644 (file)
--- a/builtin/commit-graph.c
+++ b/builtin/commit-graph.c
@@ -119,13 +119,9 @@ static int graph_read(int argc, const char **argv)
 
 static int graph_write(int argc, const char **argv)
 {
-       const char **pack_indexes = NULL;
-       int packs_nr = 0;
-       const char **commit_hex = NULL;
-       int commits_nr = 0;
-       const char **lines = NULL;
-       int lines_nr = 0;
-       int lines_alloc = 0;
+       struct string_list *pack_indexes = NULL;
+       struct string_list *commit_hex = NULL;
+       struct string_list lines;
 
        static struct option builtin_commit_graph_write_options[] = {
                OPT_STRING(0, "object-dir", &opts.obj_dir,
@@ -149,34 +145,25 @@ static int graph_write(int argc, const char **argv)
        if (!opts.obj_dir)
                opts.obj_dir = get_object_directory();
 
+       string_list_init(&lines, 0);
        if (opts.stdin_packs || opts.stdin_commits) {
                struct strbuf buf = STRBUF_INIT;
-               lines_nr = 0;
-               lines_alloc = 128;
-               ALLOC_ARRAY(lines, lines_alloc);
-
-               while (strbuf_getline(&buf, stdin) != EOF) {
-                       ALLOC_GROW(lines, lines_nr + 1, lines_alloc);
-                       lines[lines_nr++] = strbuf_detach(&buf, NULL);
-               }
-
-               if (opts.stdin_packs) {
-                       pack_indexes = lines;
-                       packs_nr = lines_nr;
-               }
-               if (opts.stdin_commits) {
-                       commit_hex = lines;
-                       commits_nr = lines_nr;
-               }
+
+               while (strbuf_getline(&buf, stdin) != EOF)
+                       string_list_append(&lines, strbuf_detach(&buf, NULL));
+
+               if (opts.stdin_packs)
+                       pack_indexes = &lines;
+               if (opts.stdin_commits)
+                       commit_hex = &lines;
        }
 
        write_commit_graph(opts.obj_dir,
                           pack_indexes,
-                          packs_nr,
                           commit_hex,
-                          commits_nr,
                           opts.append);
 
+       string_list_clear(&lines, 0);
        return 0;
 }