ui-patch.c: Use log_tree_commit() to generate diffs

[ps-cgit] / ui-patch.c

diff --git a/ui-patch.c b/ui-patch.c
index 3922a4411772dcf3934e1b67d9b8aff0de839383..72c9749831bf167f1ad38330b8f04058dcc141bd 100644 (file)
--- a/ui-patch.c
+++ b/ui-patch.c
@@ -13,9 +13,11 @@
 
 void cgit_print_patch(char *hex, const char *prefix)
 {
 
 void cgit_print_patch(char *hex, const char *prefix)
 {

+       struct rev_info rev;

        struct commit *commit;
        struct commit *commit;

-       struct commitinfo *info;

        unsigned char sha1[20], old_sha1[20];
        unsigned char sha1[20], old_sha1[20];

+       char rev_range[2 * 40 + 3];
+       char *rev_argv[] = { NULL, "--reverse", "--format=email", rev_range };

        char *patchname;
 
        if (!hex)
        char *patchname;
 
        if (!hex)


@@ -30,36 +32,39 @@ void cgit_print_patch(char *hex, const char *prefix)
                cgit_print_error("Bad commit reference: %s", hex);
                return;
        }
                cgit_print_error("Bad commit reference: %s", hex);
                return;
        }

-       info = cgit_parse_commit(commit);

 
 

-       if (commit->parents && commit->parents->item)
+       if (commit->parents && commit->parents->item) {

                hashcpy(old_sha1, commit->parents->item->object.sha1);
                hashcpy(old_sha1, commit->parents->item->object.sha1);

-       else
+               sprintf(rev_range, "%s..%s", sha1_to_hex(old_sha1),
+                       sha1_to_hex(sha1));
+       } else {

                hashclr(old_sha1);
                hashclr(old_sha1);

+               memcpy(rev_range, sha1_to_hex(sha1), 41);
+       }

 
        patchname = fmt("%s.patch", sha1_to_hex(sha1));
        ctx.page.mimetype = "text/plain";
        ctx.page.filename = patchname;
        cgit_print_http_headers(&ctx);
 
        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);
+
+       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";

        }
        }

-       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");
+
+       init_revisions(&rev, NULL);
+       rev.abbrev = DEFAULT_ABBREV;
+       rev.verbose_header = 1;
+       rev.diff = 1;
+       rev.show_root_diff = 1;
+       rev.diffopt.output_format |= DIFF_FORMAT_PATCH;
+       setup_revisions(ARRAY_SIZE(rev_argv), (const char **)rev_argv, &rev,
+                       NULL);
+       prepare_revision_walk(&rev);
+
+       while ((commit = get_revision(&rev)) != NULL) {
+               log_tree_commit(&rev, commit);
+               printf("--\ncgit %s\n", cgit_version);

        }
        }

-       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);

 }
 }