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 diff_score_opt = 0;
static const char *pickaxe = NULL;
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;
// What paths are we interested in?
static int nr_paths = 0;
int len = strlen(tree)+1;
const unsigned char *sha1 = tree + len;
const char *path = strchr(tree, ' ');
+ unsigned int mode;
- if (!path || size < len + 20 || sscanf(tree, "%o", modep) != 1)
+ if (!path || size < len + 20 || sscanf(tree, "%o", &mode) != 1)
die("corrupt tree file");
*pathp = path+1;
+ *modep = DIFF_FILE_CANON_MODE(mode);
return sha1;
}
show_file("+", tree2, size2, base);
return 1;
}
- if (!memcmp(sha1, sha2, 20) && mode1 == mode2)
+ if (!find_copies_harder && !memcmp(sha1, sha2, 20) && mode1 == mode2)
return 0;
/*
static int call_diff_flush(void)
{
- diffcore_std(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(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;
}
}
static char *diff_tree_usage =
-"git-diff-tree [-p] [-r] [-z] [--stdin] [-M] [-C] [-R] [-S<string>] [-m] [-s] [-v] [-t] <tree-ish> <tree-ish>";
+"git-diff-tree [--stdin] [-m] [-s] [-v] [--pretty] [-t] "
+"[<common diff options>] <tree-ish> <tree-ish>"
+COMMON_DIFF_OPTIONS_HELP;
int main(int argc, const char **argv)
{
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;
}
if (!strncmp(arg, "-M", 2)) {
detect_rename = DIFF_DETECT_RENAME;
- diff_score_opt = diff_scoreopt_parse(arg);
+ if ((diff_score_opt = diff_scoreopt_parse(arg)) == -1)
+ usage(diff_tree_usage);
continue;
}
if (!strncmp(arg, "-C", 2)) {
detect_rename = DIFF_DETECT_COPY;
- diff_score_opt = diff_scoreopt_parse(arg);
+ if ((diff_score_opt = diff_scoreopt_parse(arg)) == -1)
+ usage(diff_tree_usage);
continue;
}
if (!strncmp(arg, "-B", 2)) {
- diff_break_opt = diff_scoreopt_parse(arg);
+ if ((diff_break_opt = diff_scoreopt_parse(arg)) == -1)
+ usage(diff_tree_usage);
+ continue;
+ }
+ if (!strcmp(arg, "--find-copies-harder")) {
+ 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")) {
header_prefix = "diff-tree ";
continue;
}
+ if (!strncmp(arg, "--pretty", 8)) {
+ verbose_header = 1;
+ header_prefix = "diff-tree ";
+ commit_format = get_commit_format(arg+8);
+ continue;
+ }
if (!strcmp(arg, "--stdin")) {
read_stdin = 1;
continue;
}
usage(diff_tree_usage);
}
+ if (find_copies_harder && detect_rename != DIFF_DETECT_COPY)
+ usage(diff_tree_usage);
if (argc > 0) {
int i;