revision.c: use commit-slab for show_source

diff --git a/builtin/log.c b/builtin/log.c
index 71f68a3e4f59d987c653fb8f32a4d8770e9c6654..d017e5747544f0c66630e56faf4b72e853820ed8 100644 (file)
--- a/builtin/log.c
+++ b/builtin/log.c
@@ -148,6 +148,7 @@ static void cmd_log_init_finish(int argc, const char **argv, const char *prefix,
        static struct string_list decorate_refs_include = STRING_LIST_INIT_NODUP;
        struct decoration_filter decoration_filter = {&decorate_refs_include,
                                                      &decorate_refs_exclude};
+       static struct revision_sources revision_sources;
 
        const struct option builtin_log_options[] = {
                OPT__QUIET(&quiet, N_("suppress diff output")),
@@ -194,8 +195,10 @@ static void cmd_log_init_finish(int argc, const char **argv, const char *prefix,
            rev->diffopt.filter || rev->diffopt.flags.follow_renames)
                rev->always_show_header = 0;
 
-       if (source)
-               rev->show_source = 1;
+       if (source) {
+               init_revision_sources(&revision_sources);
+               rev->sources = &revision_sources;
+       }
 
        if (mailmap) {
                rev->mailmap = xcalloc(1, sizeof(struct string_list));