#include <ctype.h>
#include "cache.h"
#include "diff.h"
+#include "commit.h"
static int show_root_diff = 0;
static int verbose_header = 0;
static int ignore_merges = 1;
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 detect_rename = 0;
-static int reverse_diff = 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 *header = NULL;
static const char *header_prefix = "";
if (recursive && S_ISDIR(mode1)) {
int retval;
char *newbase = malloc_base(base, path1, pathlen1);
+ if (show_tree_entry_in_recursive)
+ diff_change(mode1, mode2, sha1, sha2, base, path1);
retval = diff_tree_sha1(sha1, sha2, newbase);
free(newbase);
return retval;
static void call_diff_setup(void)
{
- diff_setup(reverse_diff);
+ diff_setup(diff_setup_opt);
}
static int call_diff_flush(void)
{
- if (detect_rename)
- diffcore_rename(detect_rename, diff_score_opt);
- if (pickaxe)
- diffcore_pickaxe(pickaxe);
+ diffcore_std(0,
+ detect_rename, diff_score_opt,
+ pickaxe, pickaxe_opts,
+ diff_break_opt,
+ orderfile);
if (diff_queue_is_empty()) {
diff_flush(DIFF_FORMAT_NO_OUTPUT, 0);
return 0;
}
- if (nr_paths)
- diffcore_pathspec(paths);
if (header) {
- if (diff_output_format == DIFF_FORMAT_MACHINE) {
- const char *ep, *cp;
- for (cp = header; *cp; cp = ep) {
- ep = strchr(cp, '\n');
- if (ep == 0) ep = cp + strlen(cp);
- printf("%.*s%c", ep-cp, cp, 0);
- if (*ep) ep++;
- }
- }
- else {
- printf("%s", header);
- }
+ const char *fmt = "%s";
+ if (diff_output_format == DIFF_FORMAT_MACHINE)
+ fmt = "%s%c";
+
+ printf(fmt, header, 0);
header = NULL;
}
diff_flush(diff_output_format, 1);
return retval;
}
-static int get_one_line(const char *msg, unsigned long len)
-{
- int ret = 0;
-
- while (len--) {
- ret++;
- if (*msg++ == '\n')
- break;
- }
- return ret;
-}
-
-static int add_author_info(char *buf, const char *line, int len)
-{
- char *date;
- unsigned int namelen;
- unsigned long time;
- int tz;
-
- line += strlen("author ");
- date = strchr(line, '>');
- if (!date)
- return 0;
- namelen = ++date - line;
- time = strtoul(date, &date, 10);
- tz = strtol(date, NULL, 10);
-
- return sprintf(buf, "Author: %.*s\nDate: %s\n",
- namelen, line,
- show_date(time, tz));
-}
-
static char *generate_header(const char *commit, const char *parent, const char *msg, unsigned long len)
{
static char this_header[16384];
offset = sprintf(this_header, "%s%s (from %s)\n", header_prefix, commit, parent);
if (verbose_header) {
- int hdr = 1;
-
- for (;;) {
- const char *line = msg;
- int linelen = get_one_line(msg, len);
-
- if (!linelen)
- break;
-
- /*
- * We want some slop for indentation and a possible
- * final "...". Thus the "+ 20".
- */
- if (offset + linelen + 20 > sizeof(this_header)) {
- memcpy(this_header + offset, " ...\n", 8);
- offset += 8;
- break;
- }
-
- msg += linelen;
- len -= linelen;
- if (linelen == 1)
- hdr = 0;
- if (hdr) {
- if (!memcmp(line, "author ", 7))
- offset += add_author_info(this_header + offset, line, linelen);
- continue;
- }
- memset(this_header + offset, ' ', 4);
- memcpy(this_header + offset + 4, line, linelen);
- offset += linelen + 4;
- }
- /* Make sure there is an EOLN */
- if (this_header[offset-1] != '\n')
- this_header[offset++] = '\n';
- /* Add _another_ EOLN if we are doing diff output */
+ offset += pretty_print_commit(msg, len, this_header + offset, sizeof(this_header) - offset);
this_header[offset++] = '\n';
- this_header[offset] = 0;
+ this_header[offset++] = 0;
}
return this_header;
}
static char *diff_tree_usage =
-"git-diff-tree [-p] [-r] [-z] [--stdin] [-M] [-C] [-R] [-S<string>] [-m] [-s] [-v] <tree-ish> <tree-ish>";
+"git-diff-tree [-p] [-r] [-z] [--stdin] [-M] [-C] [-R] [-S<string>] [-m] [-s] [-v] [-t] <tree-ish> <tree-ish>";
int main(int argc, const char **argv)
{
recursive = 1;
continue;
}
+ if (!strcmp(arg, "-t")) {
+ recursive = show_tree_entry_in_recursive = 1;
+ continue;
+ }
if (!strcmp(arg, "-R")) {
- reverse_diff = 1;
+ diff_setup_opt |= DIFF_SETUP_REVERSE;
continue;
}
if (!strcmp(arg, "-p")) {
pickaxe = arg + 2;
continue;
}
+ if (!strncmp(arg, "-O", 2)) {
+ orderfile = arg + 2;
+ 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);
diff_score_opt = diff_scoreopt_parse(arg);
continue;
}
+ if (!strncmp(arg, "-B", 2)) {
+ diff_break_opt = diff_scoreopt_parse(arg);
+ continue;
+ }
if (!strcmp(arg, "-z")) {
diff_output_format = DIFF_FORMAT_MACHINE;
continue;
if (!read_stdin)
return 0;
+ if (detect_rename)
+ diff_setup_opt |= (DIFF_SETUP_USE_SIZE_CACHE |
+ DIFF_SETUP_USE_CACHE);
while (fgets(line, sizeof(line), stdin))
diff_tree_stdin(line);