commit-graph: expire commit-graph files

diff --git a/builtin/commit.c b/builtin/commit.c
index 19eb6cff86545689ba7b1cfe5a4c1867b35ec822..b001ef565ddcb179a3696dac21ec023751313a7d 100644 (file)
--- a/builtin/commit.c
+++ b/builtin/commit.c
@@ -5,6 +5,7 @@
  * Based on git-commit.sh by Junio C Hamano and Linus Torvalds
  */
 
+#define USE_THE_INDEX_COMPATIBILITY_MACROS
 #include "cache.h"
 #include "config.h"
 #include "lockfile.h"
@@ -351,7 +352,7 @@ static const char *prepare_index(int argc, const char **argv, const char *prefix
                if (write_locked_index(&the_index, &index_lock, 0))
                        die(_("unable to create temporary index"));
 
-               old_index_env = getenv(INDEX_ENVIRONMENT);
+               old_index_env = xstrdup_or_null(getenv(INDEX_ENVIRONMENT));
                setenv(INDEX_ENVIRONMENT, get_lock_file_path(&index_lock), 1);
 
                if (interactive_add(argc, argv, prefix, patch_interactive) != 0)
@@ -361,6 +362,7 @@ static const char *prepare_index(int argc, const char **argv, const char *prefix
                        setenv(INDEX_ENVIRONMENT, old_index_env, 1);
                else
                        unsetenv(INDEX_ENVIRONMENT);
+               FREE_AND_NULL(old_index_env);
 
                discard_cache();
                read_cache_from(get_lock_file_path(&index_lock));
@@ -1396,7 +1398,7 @@ int cmd_status(int argc, const char **argv, const char *prefix)
        wt_status_collect(&s);
 
        if (0 <= fd)
-               update_index_if_able(&the_index, &index_lock);
+               repo_update_index_if_able(the_repository, &index_lock);
 
        if (s.relative_paths)
                s.prefix = prefix;
@@ -1667,8 +1669,9 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
                      "new_index file. Check that disk is not full and quota is\n"
                      "not exceeded, and then \"git reset HEAD\" to recover."));
 
-       if (git_env_bool(GIT_TEST_COMMIT_GRAPH, 0))
-               write_commit_graph_reachable(get_object_directory(), 0, 0);
+       if (git_env_bool(GIT_TEST_COMMIT_GRAPH, 0) &&
+           write_commit_graph_reachable(get_object_directory(), 0))
+               return 1;
 
        repo_rerere(the_repository, 0);
        run_command_v_opt(argv_gc_auto, RUN_GIT_CMD);