Christian Hessegit: update to v2.46.009d24d72 years agoHistory
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/* 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) */ #define USE_THE_REPOSITORY_VARIABLE #include "cgit.h"#include "ui-patch.h"#include "html.h"#include "ui-shared.h" /* two commit hashes with two dots in between and termination */#define REV_RANGE_LEN 2 * GIT_MAX_HEXSZ + 3 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[REV_RANGE_LEN];	const char *rev_argv[] = { NULL, "--reverse", "--format=email", rev_range, "--", prefix, NULL };	int rev_argc = ARRAY_SIZE(rev_argv) - 1;	char *patchname; 	if (!prefix)		rev_argc--; 	if (!new_rev)		new_rev = ctx.qry.head; 	if (repo_get_oid(the_repository, new_rev, &new_rev_oid)) {		cgit_print_error_page(404, "Not found",				"Bad object id: %s", new_rev);		return;	}	commit = lookup_commit_reference(the_repository, &new_rev_oid);	if (!commit) {		cgit_print_error_page(404, "Not found",				"Bad commit reference: %s", new_rev);		return;	} 	if (old_rev) {		if (repo_get_oid(the_repository, old_rev, &old_rev_oid)) {			cgit_print_error_page(404, "Not found",					"Bad object id: %s", old_rev);			return;		}		if (!lookup_commit_reference(the_repository, &old_rev_oid)) {			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, the_repository->hash_algo);	} 	if (is_null_oid(&old_rev_oid)) {		memcpy(rev_range, oid_to_hex(&new_rev_oid), the_hash_algo->hexsz + 1);	} else {		xsnprintf(rev_range, REV_RANGE_LEN, "%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";	} 	repo_init_revisions(the_repository, &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(rev_argc, 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);	}}