X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=git.c;h=140ed1873d7b5e334452cc8f8ac75a0541e32b6c;hb=310f8b5b6d17d805cb9a59a20ba747d5f093604a;hp=d6f17db919ed0bcafbde0d7e3fa825692c66e8a8;hpb=d53352422b5f2ac3cfb86f5f363d6f167824ac52;p=git.git

diff --git a/git.c b/git.c
index d6f17db9..140ed187 100644
--- a/git.c
+++ b/git.c
@@ -388,9 +388,13 @@ static int cmd_log(int argc, const char **argv, char **envp)
 		pretty_print_commit(commit_format, commit, ~0, buf,
 				    LOGSIZE, abbrev);
 		printf("%s\n", buf);
-		if (do_diff)
+		if (do_diff) {
+			printf("---\n");
 			log_tree_commit(&opt, commit);
+		}
 		shown = 1;
+		free(commit->buffer);
+		commit->buffer = NULL;
 	}
 	free(buf);
 	return 0;
@@ -409,6 +413,12 @@ static void handle_internal_command(int argc, const char **argv, char **envp)
 	};
 	int i;
 
+	/* Turn "git cmd --help" into "git help cmd" */
+	if (argc > 1 && !strcmp(argv[1], "--help")) {
+		argv[1] = argv[0];
+		argv[0] = cmd = "help";
+	}
+
 	for (i = 0; i < ARRAY_SIZE(commands); i++) {
 		struct cmd_struct *p = commands+i;
 		if (strcmp(p->cmd, cmd))