gitweb.ps.run Git - ps-cgit/blob - ui-patch.c

   1 /* ui-patch.c: generate patch view
   2  *
   3  * Copyright (C) 2007 Lars Hjemli
   4  *
   5  * Licensed under GNU General Public License v2
   6  *   (see COPYING for full license text)
   7  */
   8
   9 #include "cgit.h"
  10 #include "ui-patch.h"
  11 #include "html.h"
  12 #include "ui-shared.h"
  13
  14 void cgit_print_patch(char *hex, const char *prefix)
  15 {
  16         struct commit *commit;
  17         struct commitinfo *info;
  18         unsigned char sha1[20], old_sha1[20];
  19         char *patchname;
  20
  21         if (!hex)
  22                 hex = ctx.qry.head;
  23
  24         if (get_sha1(hex, sha1)) {
  25                 cgit_print_error("Bad object id: %s", hex);
  26                 return;
  27         }
  28         commit = lookup_commit_reference(sha1);
  29         if (!commit) {
  30                 cgit_print_error("Bad commit reference: %s", hex);
  31                 return;
  32         }
  33         info = cgit_parse_commit(commit);
  34
  35         if (commit->parents && commit->parents->item)
  36                 hashcpy(old_sha1, commit->parents->item->object.sha1);
  37         else
  38                 hashclr(old_sha1);
  39
  40         patchname = fmt("%s.patch", sha1_to_hex(sha1));
  41         ctx.page.mimetype = "text/plain";
  42         ctx.page.filename = patchname;
  43         cgit_print_http_headers(&ctx);
  44         htmlf("From %s Mon Sep 17 00:00:00 2001\n", sha1_to_hex(sha1));
  45         htmlf("From: %s", info->author);
  46         if (!ctx.cfg.noplainemail) {
  47                 htmlf(" %s", info->author_email);
  48         }
  49         html("\n");
  50         html("Date: ");
  51         cgit_print_date(info->author_date, "%a, %d %b %Y %H:%M:%S %z%n", ctx.cfg.local_time);
  52         htmlf("Subject: %s\n\n", info->subject);
  53         if (info->msg && *info->msg) {
  54                 htmlf("%s", info->msg);
  55                 if (info->msg[strlen(info->msg) - 1] != '\n')
  56                         html("\n");
  57         }
  58         html("---\n");
  59         if (prefix)
  60                 htmlf("(limited to '%s')\n\n", prefix);
  61         cgit_diff_tree(old_sha1, sha1, filepair_cb_raw, prefix, 0);
  62         html("--\n");
  63         htmlf("cgit %s\n", cgit_version);
  64         cgit_free_commitinfo(info);
  65 }