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-rw-r--r--ui_70-patch.c91
1 files changed, 91 insertions, 0 deletions
diff --git a/ui_70-patch.c b/ui_70-patch.c
new file mode 100644
index 0000000..2e5a5d7
--- /dev/null
+++ b/ui_70-patch.c
@@ -0,0 +1,91 @@
+/* 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_70-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, NULL };
+ int rev_argc = ARRAY_SIZE(rev_argv) - 1;
+ char *patchname;
+
+ if (!prefix)
+ rev_argc--;
+
+ if (!new_rev)
+ new_rev = ctx.qry.head;
+
+ if (get_oid(new_rev, &new_rev_oid)) {
+ cgit_gopher_error("Bad object id");
+ return;
+ }
+ commit = lookup_commit_reference(&new_rev_oid);
+ if (!commit) {
+ cgit_gopher_error("Bad commit reference");
+ return;
+ }
+
+ if (old_rev) {
+ if (get_oid(old_rev, &old_rev_oid)) {
+ cgit_gopher_error("Bad object id");
+ return;
+ }
+ if (!lookup_commit_reference(&old_rev_oid)) {
+ cgit_gopher_error("Bad commit reference");
+ 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(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);*/
+ }
+}