static int recursive = 0;
static int show_tree_entry_in_recursive = 0;
static int read_stdin = 0;
-static int diff_output_format = DIFF_FORMAT_HUMAN;
+static int diff_output_format = DIFF_FORMAT_RAW;
+static int diff_line_termination = '\n';
static int detect_rename = 0;
static int find_copies_harder = 0;
static int diff_setup_opt = 0;
static int pickaxe_opts = 0;
static int diff_break_opt = -1;
static const char *orderfile = NULL;
+static const char *diff_filter = NULL;
static const char *header = NULL;
static const char *header_prefix = "";
static enum cmit_fmt commit_format = CMIT_FMT_RAW;
static void show_tree(const char *prefix, void *tree, unsigned long size, const char *base)
{
while (size) {
- if (find_copies_harder || interesting(tree, size, base))
+ if (interesting(tree, size, base))
show_file(prefix, tree, size, base);
update_tree_entry(&tree, &size);
}
static int call_diff_flush(void)
{
- diffcore_std(find_copies_harder ? paths : 0,
+ diffcore_std(NULL,
detect_rename, diff_score_opt,
pickaxe, pickaxe_opts,
diff_break_opt,
- orderfile);
+ orderfile,
+ diff_filter);
if (diff_queue_is_empty()) {
- diff_flush(DIFF_FORMAT_NO_OUTPUT, 0);
+ diff_flush(DIFF_FORMAT_NO_OUTPUT, diff_line_termination);
return 0;
}
if (header) {
- const char *fmt = "%s";
- if (diff_output_format == DIFF_FORMAT_MACHINE)
- fmt = "%s%c";
-
- printf(fmt, header, 0);
+ printf("%s%c", header, diff_line_termination);
header = NULL;
}
- diff_flush(diff_output_format, 1);
+ diff_flush(diff_output_format, diff_line_termination);
return 1;
}
return retval;
}
-static char *generate_header(const char *commit, const char *parent, const char *msg, unsigned long len)
+static const char *generate_header(const char *commit, const char *parent, const char *msg, unsigned long len)
{
static char this_header[16384];
int offset;
- offset = sprintf(this_header, "%s%s (from %s)\n", header_prefix, commit, parent);
- if (verbose_header) {
- offset += pretty_print_commit(commit_format, msg, len, this_header + offset, sizeof(this_header) - offset);
- this_header[offset++] = '\n';
- this_header[offset++] = 0;
- }
+ if (!verbose_header)
+ return commit;
+ offset = sprintf(this_header, "%s%s (from %s)\n", header_prefix, commit, parent);
+ offset += pretty_print_commit(commit_format, msg, len, this_header + offset, sizeof(this_header) - offset);
return this_header;
}
return diff_tree_commit(commit, line);
}
-static char *diff_tree_usage =
-"git-diff-tree [-p] [-r] [-z] [--stdin] [-M] [-C] [-R] [-S<string>] [-O<orderfile>] [-m] [-s] [-v] [--pretty] [-t] <tree-ish> <tree-ish>";
-
-static enum cmit_fmt get_commit_format(const char *arg)
+static int count_paths(const char **paths)
{
- if (!*arg)
- return CMIT_FMT_DEFAULT;
- if (!strcmp(arg, "=raw"))
- return CMIT_FMT_RAW;
- if (!strcmp(arg, "=medium"))
- return CMIT_FMT_MEDIUM;
- if (!strcmp(arg, "=short"))
- return CMIT_FMT_SHORT;
- usage(diff_tree_usage);
+ int i = 0;
+ while (*paths++)
+ i++;
+ return i;
}
-int main(int argc, const char **argv)
+static const char diff_tree_usage[] =
+"git-diff-tree [--stdin] [-m] [-s] [-v] [--pretty] [-t] "
+"[<common diff options>] <tree-ish> <tree-ish>"
+COMMON_DIFF_OPTIONS_HELP;
+
+int main(int argc, char **argv)
{
int nr_sha1;
char line[1000];
unsigned char sha1[2][20];
+ const char *prefix = setup_git_directory();
nr_sha1 = 0;
for (;;) {
diff_setup_opt |= DIFF_SETUP_REVERSE;
continue;
}
- if (!strcmp(arg, "-p")) {
+ if (!strcmp(arg, "-p") || !strcmp(arg, "-u")) {
diff_output_format = DIFF_FORMAT_PATCH;
recursive = 1;
continue;
orderfile = arg + 2;
continue;
}
+ if (!strncmp(arg, "--diff-filter=", 14)) {
+ diff_filter = arg + 14;
+ continue;
+ }
if (!strcmp(arg, "--pickaxe-all")) {
pickaxe_opts = DIFF_PICKAXE_ALL;
continue;
find_copies_harder = 1;
continue;
}
+ if (!strcmp(arg, "--name-only")) {
+ diff_output_format = DIFF_FORMAT_NAME;
+ continue;
+ }
if (!strcmp(arg, "-z")) {
- diff_output_format = DIFF_FORMAT_MACHINE;
+ diff_line_termination = 0;
continue;
}
if (!strcmp(arg, "-m")) {
if (find_copies_harder && detect_rename != DIFF_DETECT_COPY)
usage(diff_tree_usage);
- if (argc > 0) {
+ paths = get_pathspec(prefix, argv);
+ if (paths) {
int i;
- paths = argv;
- nr_paths = argc;
+ nr_paths = count_paths(paths);
pathlens = xmalloc(nr_paths * sizeof(int));
for (i=0; i<nr_paths; i++)
pathlens[i] = strlen(paths[i]);