ui-tag.h - cgit - Web front-end for git that you're looking at right now. Might have had a few additions from upstream.

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#ifndef UI_TAG_H
#define UI_TAG_H

extern void cgit_print_tag(char *revname);

#endif /* UI_TAG_H */

olor: #336699 } /* Name.Variable */ .highlight .ow { color: #008800 } /* Operator.Word */ .highlight .w { color: #bbbbbb } /* Text.Whitespace */ .highlight .mb { color: #0000DD; font-weight: bold } /* Literal.Number.Bin */ .highlight .mf { color: #0000DD; font-weight: bold } /* Literal.Number.Float */ .highlight .mh { color: #0000DD; font-weight: bold } /* Literal.Number.Hex */ .highlight .mi { color: #0000DD; font-weight: bold } /* Literal.Number.Integer */ .highlight .mo { color: #0000DD; font-weight: bold } /* Literal.Number.Oct */ .highlight .sa { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Affix */ .highlight .sb { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Backtick */ .highlight .sc { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Char */ .highlight .dl { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Delimiter */ .highlight .sd { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Doc */ .highlight .s2 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Double */ .highlight .se { color: #0044dd; background-color: #fff0f0 } /* Literal.String.Escape */ .highlight .sh { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Heredoc */ .highlight .si { color: #3333bb; background-color: #fff0f0 } /* Literal.String.Interpol */ .highlight .sx { color: #22bb22; background-color: #f0fff0 } /* Literal.String.Other */ .highlight .sr { color: #008800; background-color: #fff0ff } /* Literal.String.Regex */ .highlight .s1 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Single */ .highlight .ss { color: #aa6600; background-color: #fff0f0 } /* Literal.String.Symbol */ .highlight .bp { color: #003388 } /* Name.Builtin.Pseudo */ .highlight .fm { color: #0066bb; font-weight: bold } /* Name.Function.Magic */ .highlight .vc { color: #336699 } /* Name.Variable.Class */ .highlight .vg { color: #dd7700 } /* Name.Variable.Global */ .highlight .vi { color: #3333bb } /* Name.Variable.Instance */ .highlight .vm { color: #336699 } /* Name.Variable.Magic */ .highlight .il { color: #0000DD; font-weight: bold } /* Literal.Number.Integer.Long */

/* ui-patch.c: generate patch view
 *
 * Copyright (C) 2006-2014 cgit Development Team <cgit@lists.zx2c4.com>
 *
 * 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(const char *new_rev, const char *old_rev,
		      const char *prefix)
{
	struct rev_info rev;
	struct commit *commit;
	struct object_id new_rev_oid, old_rev_oid;
	char rev_range[2 * 40 + 3];
	const char *rev_argv[] = { NULL, "--reverse", "--format=email", rev_range, "--", prefix };
	int rev_argc = ARRAY_SIZE(rev_argv);
	char *patchname;

	if (!prefix)
		rev_argc--;

	if (!new_rev)
		new_rev = ctx.qry.head;

	if (get_oid(new_rev, &new_rev_oid)) {
		cgit_print_error_page(404, "Not found",
				"Bad object id: %s", new_rev);
		return;
	}
	commit = lookup_commit_reference(new_rev_oid.hash);
	if (!commit) {
		cgit_print_error_page(404, "Not found",
				"Bad commit reference: %s", new_rev);
		return;
	}

	if (old_rev) {
		if (get_oid(old_rev, &old_rev_oid)) {
			cgit_print_error_page(404, "Not found",
					"Bad object id: %s", old_rev);
			return;
		}
		if (!lookup_commit_reference(old_rev_oid.hash)) {
			cgit_print_error_page(404, "Not found",
					"Bad commit reference: %s", old_rev);
			return;
		}
	} else if (commit->parents && commit->parents->item) {
		oidcpy(&old_rev_oid, &commit->parents->item->object.oid);
	} else {
		oidclr(&old_rev_oid);
	}

	if (is_null_oid(&old_rev_oid)) {
		memcpy(rev_range, oid_to_hex(&new_rev_oid), GIT_SHA1_HEXSZ + 1);
	} else {
		sprintf(rev_range, "%s..%s", oid_to_hex(&old_rev_oid),
			oid_to_hex(&new_rev_oid));
	}

	patchname = fmt("%s.patch", rev_range);
	ctx.page.mimetype = "text/plain";
	ctx.page.filename = patchname;
	cgit_print_http_headers();

	if (ctx.cfg.noplainemail) {
		rev_argv[2] = "--format=format:From %H Mon Sep 17 00:00:00 "
			      "2001%nFrom: %an%nDate: %aD%n%w(78,0,1)Subject: "
			      "%s%n%n%w(0)%b";
	}

	init_revisions(&rev, NULL);
	rev.abbrev = DEFAULT_ABBREV;
	rev.verbose_header = 1;
	rev.diff = 1;
	rev.show_root_diff = 1;
	rev.max_parents = 1;
	rev.diffopt.output_format |= DIFF_FORMAT_DIFFSTAT |
			DIFF_FORMAT_PATCH | DIFF_FORMAT_SUMMARY;
	if (prefix)
		rev.diffopt.stat_sep = fmt("(limited to '%s')\n\n", prefix);
	setup_revisions(ARRAY_SIZE(rev_argv), rev_argv, &rev,
			NULL);
	prepare_revision_walk(&rev);

	while ((commit = get_revision(&rev)) != NULL) {
		log_tree_commit(&rev, commit);
		printf("-- \ncgit %s\n\n", cgit_version);
	}

	fflush(stdout);
}