Mention that git-rm can be an appropriate resolution as well as git-add.

diff --git a/log-tree.c b/log-tree.c
index b509c0c7ec239d4f426807406d94c34feeecf009..1f3fcf16ad7a101eb9eab53da84bd2640f97ab00 100644 (file)
--- a/log-tree.c
+++ b/log-tree.c
@@ -15,7 +15,7 @@ static void show_parents(struct commit *commit, int abbrev)
        }
 }
 
-static void show_decorations(struct commit *commit)
+void show_decorations(struct commit *commit)
 {
        const char *prefix;
        struct name_decoration *decoration;
@@ -79,25 +79,14 @@ static int detect_any_signoff(char *letter, int size)
        return seen_head && seen_name;
 }
 
-static unsigned long append_signoff(char **buf_p, unsigned long *buf_sz_p,
-                                   unsigned long at, const char *signoff)
+static void append_signoff(struct strbuf *sb, const char *signoff)
 {
        static const char signed_off_by[] = "Signed-off-by: ";
        size_t signoff_len = strlen(signoff);
        int has_signoff = 0;
        char *cp;
-       char *buf;
-       unsigned long buf_sz;
-
-       buf = *buf_p;
-       buf_sz = *buf_sz_p;
-       if (buf_sz <= at + strlen(signed_off_by) + signoff_len + 3) {
-               buf_sz += strlen(signed_off_by) + signoff_len + 3;
-               buf = xrealloc(buf, buf_sz);
-               *buf_p = buf;
-               *buf_sz_p = buf_sz;
-       }
-       cp = buf;
+
+       cp = sb->buf;
 
        /* First see if we already have the sign-off by the signer */
        while ((cp = strstr(cp, signed_off_by))) {
@@ -105,29 +94,25 @@ static unsigned long append_signoff(char **buf_p, unsigned long *buf_sz_p,
                has_signoff = 1;
 
                cp += strlen(signed_off_by);
-               if (cp + signoff_len >= buf + at)
+               if (cp + signoff_len >= sb->buf + sb->len)
                        break;
                if (strncmp(cp, signoff, signoff_len))
                        continue;
                if (!isspace(cp[signoff_len]))
                        continue;
                /* we already have him */
-               return at;
+               return;
        }
 
        if (!has_signoff)
-               has_signoff = detect_any_signoff(buf, at);
+               has_signoff = detect_any_signoff(sb->buf, sb->len);
 
        if (!has_signoff)
-               buf[at++] = '\n';
-
-       strcpy(buf + at, signed_off_by);
-       at += strlen(signed_off_by);
-       strcpy(buf + at, signoff);
-       at += signoff_len;
-       buf[at++] = '\n';
-       buf[at] = 0;
-       return at;
+               strbuf_addch(sb, '\n');
+
+       strbuf_addstr(sb, signed_off_by);
+       strbuf_add(sb, signoff, signoff_len);
+       strbuf_addch(sb, '\n');
 }
 
 static unsigned int digits_in_number(unsigned int number)
@@ -140,16 +125,26 @@ static unsigned int digits_in_number(unsigned int number)
        return result;
 }
 
+static int has_non_ascii(const char *s)
+{
+       int ch;
+       if (!s)
+               return 0;
+       while ((ch = *s++) != '\0') {
+               if (non_ascii(ch))
+                       return 1;
+       }
+       return 0;
+}
+
 void show_log(struct rev_info *opt, const char *sep)
 {
-       char *msgbuf = NULL;
-       unsigned long msgbuf_len = 0;
+       struct strbuf msgbuf;
        struct log_info *log = opt->loginfo;
        struct commit *commit = log->commit, *parent = log->parent;
        int abbrev = opt->diffopt.abbrev;
        int abbrev_commit = opt->abbrev_commit ? opt->abbrev : 40;
        const char *extra;
-       int len;
        const char *subject = NULL, *extra_headers = opt->extra_headers;
 
        opt->loginfo = NULL;
@@ -250,8 +245,7 @@ void show_log(struct rev_info *opt, const char *sep)
                        opt->diffopt.stat_sep = buffer;
                }
        } else if (opt->commit_format != CMIT_FMT_USERFORMAT) {
-               fputs(diff_get_color(opt->diffopt.color_diff, DIFF_COMMIT),
-                     stdout);
+               fputs(diff_get_color_opt(&opt->diffopt, DIFF_COMMIT), stdout);
                if (opt->commit_format != CMIT_FMT_ONELINE)
                        fputs("commit ", stdout);
                if (commit->object.flags & BOUNDARY)
@@ -271,8 +265,7 @@ void show_log(struct rev_info *opt, const char *sep)
                               diff_unique_abbrev(parent->object.sha1,
                                                  abbrev_commit));
                show_decorations(commit);
-               printf("%s",
-                      diff_get_color(opt->diffopt.color_diff, DIFF_RESET));
+               printf("%s", diff_get_color_opt(&opt->diffopt, DIFF_RESET));
                putchar(opt->commit_format == CMIT_FMT_ONELINE ? ' ' : '\n');
                if (opt->reflog_info) {
                        show_reflog_message(opt->reflog_info,
@@ -288,18 +281,19 @@ void show_log(struct rev_info *opt, const char *sep)
        /*
         * And then the pretty-printed message itself
         */
-       len = pretty_print_commit(opt->commit_format, commit, ~0u,
-                                 &msgbuf, &msgbuf_len, abbrev, subject,
-                                 extra_headers, opt->date_mode);
+       strbuf_init(&msgbuf, 0);
+       pretty_print_commit(opt->commit_format, commit, &msgbuf,
+                           abbrev, subject, extra_headers, opt->date_mode,
+                           has_non_ascii(opt->add_signoff));
 
        if (opt->add_signoff)
-               len = append_signoff(&msgbuf, &msgbuf_len, len,
-                                    opt->add_signoff);
+               append_signoff(&msgbuf, opt->add_signoff);
        if (opt->show_log_size)
-               printf("log size %i\n", len);
+               printf("log size %i\n", (int)msgbuf.len);
 
-       printf("%s%s%s", msgbuf, extra, sep);
-       free(msgbuf);
+       if (msgbuf.len)
+               printf("%s%s%s", msgbuf.buf, extra, sep);
+       strbuf_release(&msgbuf);
 }
 
 int log_tree_diff_flush(struct rev_info *opt)