Finally implement "git log --follow"

diff --git a/builtin-log.c b/builtin-log.c
index 212cdfc769b58403a99155e321ea36f018061ea4..073a2a16a3fafd66d13b1ed106a0016617ec63ad 100644 (file)
--- a/builtin-log.c
+++ b/builtin-log.c
@@ -58,15 +58,14 @@ 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 (!prefixcmp(arg, "--encoding=")) {
-                       arg += 11;
-                       if (strcmp(arg, "none"))
-                               git_log_output_encoding = xstrdup(arg);
-                       else
-                               git_log_output_encoding = "";
-               } else if (!strcmp(arg, "--decorate")) {
+               if (!strcmp(arg, "--decorate")) {
                        if (!decorate)
                                for_each_ref(add_ref_decoration, NULL);
                        decorate = 1;
@@ -748,11 +747,13 @@ int cmd_cherry(int argc, const char **argv, const char *prefix)
                        sign = '-';
 
                if (verbose) {
-                       static char buf[16384];
+                       char *buf = NULL;
+                       unsigned long buflen = 0;
                        pretty_print_commit(CMIT_FMT_ONELINE, commit, ~0,
-                                           buf, sizeof(buf), 0, NULL, NULL, 0);
+                                           &buf, &buflen, 0, NULL, NULL, 0);
                        printf("%c %s %s\n", sign,
                               sha1_to_hex(commit->object.sha1), buf);
+                       free(buf);
                }
                else {
                        printf("%c %s\n", sign,