/* this is in builtin-diff.c */
void add_head(struct rev_info *revs);
-static int cmd_log_wc(int argc, const char **argv, char **envp,
+static void cmd_log_init(int argc, const char **argv, char **envp,
struct rev_info *rev)
{
- struct commit *commit;
-
rev->abbrev = DEFAULT_ABBREV;
rev->commit_format = CMIT_FMT_DEFAULT;
rev->verbose_header = 1;
argc = setup_revisions(argc, argv, rev, "HEAD");
- if (rev->always_show_header) {
- if (rev->diffopt.pickaxe || rev->diffopt.filter)
- rev->always_show_header = 0;
- }
-
+ if (rev->diffopt.pickaxe || rev->diffopt.filter)
+ rev->always_show_header = 0;
if (argc > 1)
die("unrecognized argument: %s", argv[1]);
+}
+
+static int cmd_log_walk(struct rev_info *rev)
+{
+ struct commit *commit;
prepare_revision_walk(rev);
setup_pager();
{
struct rev_info rev;
+ git_config(git_diff_config);
init_revisions(&rev);
rev.diff = 1;
rev.diffopt.recursive = 1;
rev.simplify_history = 0;
- return cmd_log_wc(argc, argv, envp, &rev);
+ cmd_log_init(argc, argv, envp, &rev);
+ if (!rev.diffopt.output_format)
+ rev.diffopt.output_format = DIFF_FORMAT_RAW;
+ return cmd_log_walk(&rev);
}
int cmd_show(int argc, const char **argv, char **envp)
{
struct rev_info rev;
+ git_config(git_diff_config);
init_revisions(&rev);
rev.diff = 1;
rev.diffopt.recursive = 1;
rev.always_show_header = 1;
rev.ignore_merges = 0;
rev.no_walk = 1;
- return cmd_log_wc(argc, argv, envp, &rev);
+ cmd_log_init(argc, argv, envp, &rev);
+ return cmd_log_walk(&rev);
}
int cmd_log(int argc, const char **argv, char **envp)
{
struct rev_info rev;
+ git_config(git_diff_config);
init_revisions(&rev);
rev.always_show_header = 1;
- rev.diffopt.recursive = 1;
- return cmd_log_wc(argc, argv, envp, &rev);
+ cmd_log_init(argc, argv, envp, &rev);
+ return cmd_log_walk(&rev);
}
static int istitlechar(char c)
strcat(extra_headers, value);
return 0;
}
- return git_default_config(var, value);
+ return git_diff_config(var, value);
}
freopen(filename, "w", stdout);
}
+static int get_patch_id(struct commit *commit, struct diff_options *options,
+ unsigned char *sha1)
+{
+ diff_tree_sha1(commit->parents->item->object.sha1, commit->object.sha1,
+ "", options);
+ diffcore_std(options);
+ return diff_flush_patch_id(options, sha1);
+}
+
+static void get_patch_ids(struct rev_info *rev, struct diff_options *options)
+{
+ struct rev_info check_rev;
+ struct commit *commit;
+ struct object *o1, *o2;
+ unsigned flags1, flags2;
+ unsigned char sha1[20];
+
+ if (rev->pending.nr != 2)
+ die("Need exactly one range.");
+
+ o1 = rev->pending.objects[0].item;
+ flags1 = o1->flags;
+ o2 = rev->pending.objects[1].item;
+ flags2 = o2->flags;
+
+ if ((flags1 & UNINTERESTING) == (flags2 & UNINTERESTING))
+ die("Not a range.");
+
+ diff_setup(options);
+ options->recursive = 1;
+ if (diff_setup_done(options) < 0)
+ die("diff_setup_done failed");
+
+ /* given a range a..b get all patch ids for b..a */
+ init_revisions(&check_rev);
+ o1->flags ^= UNINTERESTING;
+ o2->flags ^= UNINTERESTING;
+ add_pending_object(&check_rev, o1, "o1");
+ add_pending_object(&check_rev, o2, "o2");
+ prepare_revision_walk(&check_rev);
+
+ while ((commit = get_revision(&check_rev)) != NULL) {
+ /* ignore merges */
+ if (commit->parents && commit->parents->next)
+ continue;
+
+ if (!get_patch_id(commit, options, sha1))
+ created_object(sha1, xcalloc(1, sizeof(struct object)));
+ }
+
+ /* reset for next revision walk */
+ clear_commit_marks((struct commit *)o1,
+ SEEN | UNINTERESTING | SHOWN | ADDED);
+ clear_commit_marks((struct commit *)o2,
+ SEEN | UNINTERESTING | SHOWN | ADDED);
+ o1->flags = flags1;
+ o2->flags = flags2;
+}
+
int cmd_format_patch(int argc, const char **argv, char **envp)
{
struct commit *commit;
int numbered = 0;
int start_number = -1;
int keep_subject = 0;
+ int ignore_if_in_upstream = 0;
+ struct diff_options patch_id_opts;
char *add_signoff = NULL;
+ git_config(git_format_config);
init_revisions(&rev);
rev.commit_format = CMIT_FMT_EMAIL;
rev.verbose_header = 1;
rev.diff = 1;
rev.combine_merges = 0;
rev.ignore_merges = 1;
+ rev.diffopt.msg_sep = "";
+ rev.diffopt.recursive = 1;
- git_config(git_format_config);
rev.extra_headers = extra_headers;
/*
rev.mime_boundary = git_version_string;
else if (!strncmp(argv[i], "--attach=", 9))
rev.mime_boundary = argv[i] + 9;
+ else if (!strcmp(argv[i], "--ignore-if-in-upstream"))
+ ignore_if_in_upstream = 1;
else
argv[j++] = argv[i];
}
add_head(&rev);
}
+ if (ignore_if_in_upstream)
+ get_patch_ids(&rev, &patch_id_opts);
+
if (!use_stdout)
realstdout = fdopen(dup(1), "w");
prepare_revision_walk(&rev);
while ((commit = get_revision(&rev)) != NULL) {
+ unsigned char sha1[20];
+
/* ignore merges */
if (commit->parents && commit->parents->next)
continue;
+
+ if (ignore_if_in_upstream &&
+ !get_patch_id(commit, &patch_id_opts, sha1) &&
+ lookup_object(sha1))
+ continue;
+
nr++;
list = realloc(list, nr * sizeof(list[0]));
list[nr - 1] = commit;