Merge branch 'dt/log-follow-config'

diff --git a/builtin/log.c b/builtin/log.c
index 93025d08cdbf386c73188ee48aa7b443c72647c7..c851c7cc233e7c1fbe52304d4b432b2b471a4d38 100644 (file)
--- a/builtin/log.c
+++ b/builtin/log.c
@@ -32,6 +32,7 @@ static const char *default_date_mode = NULL;
 
 static int default_abbrev_commit;
 static int default_show_root = 1;
+static int default_follow;
 static int decoration_style;
 static int decoration_given;
 static int use_mailmap_config;
@@ -103,6 +104,8 @@ static void cmd_log_init_defaults(struct rev_info *rev)
 {
        if (fmt_pretty)
                get_commit_format(fmt_pretty, rev);
+       if (default_follow)
+               DIFF_OPT_SET(&rev->diffopt, DEFAULT_FOLLOW_RENAMES);
        rev->verbose_header = 1;
        DIFF_OPT_SET(&rev->diffopt, RECURSIVE);
        rev->diffopt.stat_width = -1; /* use full terminal width */
@@ -391,6 +394,10 @@ static int git_log_config(const char *var, const char *value, void *cb)
                default_show_root = git_config_bool(var, value);
                return 0;
        }
+       if (!strcmp(var, "log.follow")) {
+               default_follow = git_config_bool(var, value);
+               return 0;
+       }
        if (skip_prefix(var, "color.decorate.", &slot_name))
                return parse_decorate_color_config(var, slot_name, value);
        if (!strcmp(var, "log.mailmap")) {
@@ -619,6 +626,14 @@ int cmd_log_reflog(int argc, const char **argv, const char *prefix)
        return cmd_log_walk(&rev);
 }
 
+static void default_follow_tweak(struct rev_info *rev,
+                                struct setup_revision_opt *opt)
+{
+       if (DIFF_OPT_TST(&rev->diffopt, DEFAULT_FOLLOW_RENAMES) &&
+           rev->prune_data.nr == 1)
+               DIFF_OPT_SET(&rev->diffopt, FOLLOW_RENAMES);
+}
+
 int cmd_log(int argc, const char **argv, const char *prefix)
 {
        struct rev_info rev;
@@ -632,6 +647,7 @@ int cmd_log(int argc, const char **argv, const char *prefix)
        memset(&opt, 0, sizeof(opt));
        opt.def = "HEAD";
        opt.revarg_opt = REVARG_COMMITTISH;
+       opt.tweak = default_follow_tweak;
        cmd_log_init(argc, argv, prefix, &rev, &opt);
        return cmd_log_walk(&rev);
 }