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/* ui-patch.c: generate patch view
*
* Copyright (C) 2007 Lars Hjemli
*
* Licensed under GNU General Public License v2
* (see COPYING for full license text)
*/
#include "cgit.h"
#include "ui-patch.h"
#include "html.h"
#include "ui-shared.h"
void cgit_print_patch(char *hex, const char *prefix)
{
struct commit *commit;
struct commitinfo *info;
unsigned char sha1[20], old_sha1[20];
char *patchname;
if (!hex)
hex = ctx.qry.head;
if (get_sha1(hex, sha1)) {
cgit_print_error("Bad object id: %s", hex);
return;
}
commit = lookup_commit_reference(sha1);
if (!commit) {
cgit_print_error("Bad commit reference: %s", hex);
return;
}
info = cgit_parse_commit(commit);
if (commit->parents && commit->parents->item)
hashcpy(old_sha1, commit->parents->item->object.sha1);
else
hashclr(old_sha1);
patchname = fmt("%s.patch", sha1_to_hex(sha1));
ctx.page.mimetype = "text/plain";
ctx.page.filename = patchname;
cgit_print_http_headers(&ctx);
htmlf("From %s Mon Sep 17 00:00:00 2001\n", sha1_to_hex(sha1));
htmlf("From: %s", info->author);
if (!ctx.cfg.noplainemail) {
htmlf(" %s", info->author_email);
}
html("\n");
html("Date: ");
cgit_print_date(info->author_date, "%a, %d %b %Y %H:%M:%S %z%n", ctx.cfg.local_time);
htmlf("Subject: %s\n\n", info->subject);
if (info->msg && *info->msg) {
htmlf("%s", info->msg);
if (info->msg[strlen(info->msg) - 1] != '\n')
html("\n");
}
html("---\n");
if (prefix)
htmlf("(limited to '%s')\n\n", prefix);
cgit_diff_tree(old_sha1, sha1, filepair_cb_raw, prefix, 0);
html("--\n");
htmlf("cgit %s\n", cgit_version);
cgit_free_commitinfo(info);
}
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