ui-log: replace get_sha1() with get_oid()

[cgit.git] / ui-patch.c

diff --git a/ui-patch.c b/ui-patch.c
index ef79c7cef02933107bd7e249c3e2b8d7de33fdaf..4c051e8caa200fa30973338f0670cd77d685b975 100644 (file)
--- a/ui-patch.c
+++ b/ui-patch.c
@@ -1,105 +1,92 @@
 /* ui-patch.c: generate patch view
  *
 /* ui-patch.c: generate patch view
  *

- * Copyright (C) 2007 Lars Hjemli
+ * 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"
  *
  * 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"

 
 

-static void print_line(char *line, int len)
+void cgit_print_patch(const char *new_rev, const char *old_rev,
+                     const char *prefix)

 {
 {

-       char c = line[len-1];
-
-       line[len-1] = '\0';
-       htmlf("%s\n", line);
-       line[len-1] = c;
-}
-
-static void header(unsigned char *sha1, char *path1, int mode1,
-                  unsigned char *sha2, char *path2, int mode2)
-{
-       char *abbrev1, *abbrev2;
-       int subproject;
-
-       subproject = (S_ISGITLINK(mode1) || S_ISGITLINK(mode2));
-       htmlf("diff --git a/%s b/%s\n", path1, path2);
-
-       if (is_null_sha1(sha1))
-               path1 = "dev/null";
-       if (is_null_sha1(sha2))
-               path2 = "dev/null";
+       struct rev_info rev;
+       struct commit *commit;
+       unsigned char new_rev_sha1[20], old_rev_sha1[20];
+       char rev_range[2 * 40 + 3];
+       char *rev_argv[] = { NULL, "--reverse", "--format=email", rev_range };
+       char *patchname;

 
 

-       if (mode1 == 0)
-               htmlf("new file mode %.6o\n", mode2);
+       if (!new_rev)
+               new_rev = ctx.qry.head;

 
 

-       if (mode2 == 0)
-               htmlf("deleted file mode %.6o\n", mode1);
+       if (get_sha1(new_rev, new_rev_sha1)) {
+               cgit_print_error_page(404, "Not found",
+                               "Bad object id: %s", new_rev);
+               return;
+       }
+       commit = lookup_commit_reference(new_rev_sha1);
+       if (!commit) {
+               cgit_print_error_page(404, "Not found",
+                               "Bad commit reference: %s", new_rev);
+               return;
+       }

 
 

-       if (!subproject) {
-               abbrev1 = xstrdup(find_unique_abbrev(sha1, DEFAULT_ABBREV));
-               abbrev2 = xstrdup(find_unique_abbrev(sha2, DEFAULT_ABBREV));
-               htmlf("index %s..%s", abbrev1, abbrev2);
-               free(abbrev1);
-               free(abbrev2);
-               if (mode1 != 0 && mode2 != 0) {
-                       htmlf(" %.6o", mode1);
-                       if (mode2 != mode1)
-                               htmlf("..%.6o", mode2);
+       if (old_rev) {
+               if (get_sha1(old_rev, old_rev_sha1)) {
+                       cgit_print_error_page(404, "Not found",
+                                       "Bad object id: %s", old_rev);
+                       return;
+               }
+               if (!lookup_commit_reference(old_rev_sha1)) {
+                       cgit_print_error_page(404, "Not found",
+                                       "Bad commit reference: %s", old_rev);
+                       return;

                }
                }

-               htmlf("\n--- a/%s\n", path1);
-               htmlf("+++ b/%s\n", path2);
+       } else if (commit->parents && commit->parents->item) {
+               hashcpy(old_rev_sha1, commit->parents->item->object.oid.hash);
+       } else {
+               hashclr(old_rev_sha1);

        }
        }

-}

 
 

-static void filepair_cb(struct diff_filepair *pair)
-{
-       header(pair->one->sha1, pair->one->path, pair->one->mode,
-              pair->two->sha1, pair->two->path, pair->two->mode);
-       if (S_ISGITLINK(pair->one->mode) || S_ISGITLINK(pair->two->mode)) {
-               if (S_ISGITLINK(pair->one->mode))
-                       print_line(fmt("-Subproject %s", sha1_to_hex(pair->one->sha1)), 52);
-               if (S_ISGITLINK(pair->two->mode))
-                       print_line(fmt("+Subproject %s", sha1_to_hex(pair->two->sha1)), 52);
-               return;
+       if (is_null_sha1(old_rev_sha1)) {
+               memcpy(rev_range, sha1_to_hex(new_rev_sha1), 41);
+       } else {
+               sprintf(rev_range, "%s..%s", sha1_to_hex(old_rev_sha1),
+                       sha1_to_hex(new_rev_sha1));

        }
        }

-       if (cgit_diff_files(pair->one->sha1, pair->two->sha1, print_line))
-               html("Error running diff");
-}

 
 

-void cgit_print_patch(char *hex, struct cacheitem *item)
-{
-       struct commit *commit;
-       struct commitinfo *info;
-       unsigned char sha1[20], old_sha1[20];
-       char *patchname;
+       patchname = fmt("%s.patch", rev_range);
+       ctx.page.mimetype = "text/plain";
+       ctx.page.filename = patchname;
+       cgit_print_http_headers();

 
 

-       if (!hex)
-               hex = cgit_query_head;
-
-       if (get_sha1(hex, sha1)) {
-               cgit_print_error(fmt("Bad object id: %s", hex));
-               return;
+       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";

        }
        }

-       commit = lookup_commit_reference(sha1);
-       if (!commit) {
-               cgit_print_error(fmt("Bad commit reference: %s", hex));
-               return;
+
+       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;
+       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\n", cgit_version);

        }
        }

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

 
 

-       patchname = fmt("%s.patch", sha1_to_hex(sha1));
-       cgit_print_snapshot_start("text/plain", patchname, item);
-       htmlf("From %s Mon Sep 17 00:00:00 2001\n", sha1_to_hex(sha1));
-       htmlf("From: %s%s\n", info->author, info->author_email);
-       html("Date: ");
-       cgit_print_date(info->author_date, "%a, %d  %b  %Y  %H:%M:%S  %z%n");
-       htmlf("Subject: %s\n\n%s", info->subject, info->msg);
-       html("---\n");
-       cgit_diff_tree(old_sha1, sha1, filepair_cb, NULL);
-       html("--\n");
-       htmlf("cgit %s\n", CGIT_VERSION);
-       cgit_free_commitinfo(info);
+       fflush(stdout);

 }
 }