1 /* ui-snapshot.c: generate snapshot of a commit
3 * Copyright (C) 2006 Lars Hjemli
5 * Licensed under GNU General Public License v2
6 * (see COPYING for full license text)
11 static void cgit_print_zip(struct cacheitem *item, const char *hex,
12 const char *prefix, const char *filename)
14 struct archiver_args args;
15 struct commit *commit;
16 unsigned char sha1[20];
18 if (get_sha1(hex, sha1)) {
19 cgit_print_error(fmt("Bad object id: %s", hex));
22 commit = lookup_commit_reference(sha1);
25 cgit_print_error(fmt("Not a commit reference: %s", hex));
29 memset(&args, 0, sizeof(args));
30 args.base = fmt("%s/", prefix);
31 args.tree = commit->tree;
33 cgit_print_snapshot_start("application/x-zip", filename, item);
34 write_zip_archive(&args);
38 void cgit_print_snapshot(struct cacheitem *item, const char *hex,
39 const char *format, const char *prefix,
42 if (!strcmp(format, "zip"))
43 cgit_print_zip(item, hex, prefix, filename);
45 cgit_print_error(fmt("Unsupported snapshot format: %s",