Finally implement "git log --follow"

diff --git a/builtin-log.c b/builtin-log.c
index b9035ab7997612a91cd032e3cb1bcd5296585768..073a2a16a3fafd66d13b1ed106a0016617ec63ad 100644 (file)
--- a/builtin-log.c
+++ b/builtin-log.c
@@ -58,6 +58,11 @@ static void cmd_log_init(int argc, const char **argv, const char *prefix,
        argc = setup_revisions(argc, argv, rev, "HEAD");
        if (rev->diffopt.pickaxe || rev->diffopt.filter)
                rev->always_show_header = 0;
+       if (rev->diffopt.follow_renames) {
+               rev->always_show_header = 0;
+               if (rev->diffopt.nr_paths != 1)
+                       usage("git logs can only follow renames on one pathname at a time");
+       }
        for (i = 1; i < argc; i++) {
                const char *arg = argv[i];
                if (!strcmp(arg, "--decorate")) {