*/
#include "cgit.h"
+#include "ui-patch.h"
#include "html.h"
#include "ui-shared.h"
-static void print_line(char *line, int len)
-{
- 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";
-
- if (mode1 == 0)
- htmlf("new file mode %.6o\n", mode2);
-
- if (mode2 == 0)
- htmlf("deleted file mode %.6o\n", mode1);
-
- 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);
- }
- htmlf("\n--- a/%s\n", path1);
- htmlf("+++ b/%s\n", path2);
- }
-}
-
-static void filepair_cb(struct diff_filepair *pair)
-{
- unsigned long old_size = 0;
- unsigned long new_size = 0;
- int binary = 0;
-
- 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 (cgit_diff_files(pair->one->sha1, pair->two->sha1, &old_size,
- &new_size, &binary, 0, 0, print_line))
- html("Error running diff");
- if (binary)
- html("Binary files differ\n");
-}
-
-void cgit_print_patch(char *hex, const char *prefix)
+void cgit_print_patch(const char *new_rev, const char *old_rev,
+ const char *prefix)
{
+ struct rev_info rev;
struct commit *commit;
- struct commitinfo *info;
- unsigned char sha1[20], old_sha1[20];
+ 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 (!hex)
- hex = ctx.qry.head;
+ if (!new_rev)
+ new_rev = ctx.qry.head;
- if (get_sha1(hex, sha1)) {
- cgit_print_error(fmt("Bad object id: %s", hex));
+ if (get_sha1(new_rev, new_rev_sha1)) {
+ cgit_print_error("Bad object id: %s", new_rev);
return;
}
- commit = lookup_commit_reference(sha1);
+ commit = lookup_commit_reference(new_rev_sha1);
if (!commit) {
- cgit_print_error(fmt("Bad commit reference: %s", hex));
+ cgit_print_error("Bad commit reference: %s", new_rev);
return;
}
- info = cgit_parse_commit(commit);
- if (commit->parents && commit->parents->item)
- hashcpy(old_sha1, commit->parents->item->object.sha1);
- else
- hashclr(old_sha1);
+ if (old_rev) {
+ if (get_sha1(old_rev, old_rev_sha1)) {
+ cgit_print_error("Bad object id: %s", old_rev);
+ return;
+ }
+ if (!lookup_commit_reference(old_rev_sha1)) {
+ cgit_print_error("Bad commit reference: %s", old_rev);
+ return;
+ }
+ } else if (commit->parents && commit->parents->item) {
+ hashcpy(old_rev_sha1, commit->parents->item->object.sha1);
+ } else {
+ hashclr(old_rev_sha1);
+ }
+
+ 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));
+ }
- patchname = fmt("%s.patch", sha1_to_hex(sha1));
+ patchname = fmt("%s.patch", rev_range);
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, prefix, 0);
- html("--\n");
- htmlf("cgit %s\n", CGIT_VERSION);
- cgit_free_commitinfo(info);
}
git.ckatri.com / cgit.git / blobdiff