tutorial: revise index introduction

[git.git] / log-tree.c

diff --git a/log-tree.c b/log-tree.c
index 35be33aaf73e0b53cb9ece09bba5f1e12de4b99d..dbd06490f97c735171974f068b48dbdbbb992723 100644 (file)
--- a/log-tree.c
+++ b/log-tree.c
@@ -2,6 +2,7 @@
 #include "diff.h"
 #include "commit.h"
 #include "log-tree.h"
+#include "reflog-walk.h"
 
 static void show_parents(struct commit *commit, int abbrev)
 {
@@ -101,6 +102,16 @@ static int append_signoff(char *buf, int buf_sz, int at, const char *signoff)
        return at;
 }
 
+static unsigned int digits_in_number(unsigned int number)
+{
+       unsigned int i = 10, result = 1;
+       while (i <= number) {
+               i *= 10;
+               result++;
+       }
+       return result;
+}
+
 void show_log(struct rev_info *opt, const char *sep)
 {
        static char this_header[16384];
@@ -142,7 +153,7 @@ void show_log(struct rev_info *opt, const char *sep)
        if (*sep != '\n' && opt->commit_format == CMIT_FMT_ONELINE)
                extra = "\n";
        if (opt->shown_one && opt->commit_format != CMIT_FMT_ONELINE)
-               putchar('\n');
+               putchar(opt->diffopt.line_termination);
        opt->shown_one = 1;
 
        /*
@@ -154,7 +165,8 @@ void show_log(struct rev_info *opt, const char *sep)
                if (opt->total > 0) {
                        static char buffer[64];
                        snprintf(buffer, sizeof(buffer),
-                                       "Subject: [PATCH %d/%d] ",
+                                       "Subject: [PATCH %0*d/%d] ",
+                                       digits_in_number(opt->total),
                                        opt->nr, opt->total);
                        subject = buffer;
                } else if (opt->total == 0)
@@ -174,7 +186,7 @@ void show_log(struct rev_info *opt, const char *sep)
                        snprintf(subject_buffer, sizeof(subject_buffer) - 1,
                                 "%s"
                                 "MIME-Version: 1.0\n"
-                                "Content-Type: multipart/mixed;\n"
+                                "Content-Type: multipart/mixed;"
                                 " boundary=\"%s%s\"\n"
                                 "\n"
                                 "This is a multi-part message in MIME "
@@ -190,24 +202,26 @@ void show_log(struct rev_info *opt, const char *sep)
 
                        snprintf(buffer, sizeof(buffer) - 1,
                                 "--%s%s\n"
-                                "Content-Type: text/x-patch;\n"
+                                "Content-Type: text/x-patch;"
                                 " name=\"%s.diff\"\n"
                                 "Content-Transfer-Encoding: 8bit\n"
-                                "Content-Disposition: inline;\n"
+                                "Content-Disposition: %s;"
                                 " filename=\"%s.diff\"\n\n",
                                 mime_boundary_leader, opt->mime_boundary,
-                                sha1, sha1);
+                                sha1,
+                                opt->no_inline ? "attachment" : "inline",
+                                sha1);
                        opt->diffopt.stat_sep = buffer;
                }
-       } else {
+       } else if (opt->commit_format != CMIT_FMT_USERFORMAT) {
                fputs(diff_get_color(opt->diffopt.color_diff, DIFF_COMMIT),
                      stdout);
                if (opt->commit_format != CMIT_FMT_ONELINE)
                        fputs("commit ", stdout);
-               if (opt->left_right) {
-                       if (commit->object.flags & BOUNDARY)
-                               putchar('-');
-                       else if (commit->object.flags & SYMMETRIC_LEFT)
+               if (commit->object.flags & BOUNDARY)
+                       putchar('-');
+               else if (opt->left_right) {
+                       if (commit->object.flags & SYMMETRIC_LEFT)
                                putchar('<');
                        else
                                putchar('>');
@@ -223,6 +237,15 @@ void show_log(struct rev_info *opt, const char *sep)
                printf("%s",
                       diff_get_color(opt->diffopt.color_diff, DIFF_RESET));
                putchar(opt->commit_format == CMIT_FMT_ONELINE ? ' ' : '\n');
+               if (opt->reflog_info) {
+                       show_reflog_message(opt->reflog_info,
+                                   opt->commit_format == CMIT_FMT_ONELINE,
+                                   opt->relative_date);
+                       if (opt->commit_format == CMIT_FMT_ONELINE) {
+                               printf("%s", sep);
+                               return;
+                       }
+               }
        }
 
        /*
@@ -261,9 +284,8 @@ int log_tree_diff_flush(struct rev_info *opt)
                    opt->commit_format != CMIT_FMT_ONELINE) {
                        int pch = DIFF_FORMAT_DIFFSTAT | DIFF_FORMAT_PATCH;
                        if ((pch & opt->diffopt.output_format) == pch)
-                               printf("---%c", opt->diffopt.line_termination);
-                       else
-                               putchar(opt->diffopt.line_termination);
+                               printf("---");
+                       putchar('\n');
                }
        }
        diff_flush(&opt->diffopt);