static int line_termination = '\n';
static int generate_patch = 0;
static int detect_rename = 0;
+static int reverse_diff = 0;
+static int diff_score_opt = 0;
+static char *pickaxe = 0;
static const char *header = NULL;
static const char *header_prefix = "";
die("corrupt tree sha %s", sha1_to_hex(sha1));
show_tree(prefix, tree, size, newbase);
-
+
free(tree);
free(newbase);
return;
}
- if (generate_patch) {
- if (!S_ISDIR(mode))
- diff_addremove(prefix[0], mode, sha1, base, path);
- }
- else
- printf("%s%06o\t%s\t%s\t%s%s%c", prefix, mode,
- S_ISDIR(mode) ? "tree" : "blob",
- sha1_to_hex(sha1), base, path,
- line_termination);
+ diff_addremove(prefix[0], mode, sha1, base, path);
}
static int compare_tree_entry(void *tree1, unsigned long size1, void *tree2, unsigned long size2, const char *base)
const char *path1, *path2;
const unsigned char *sha1, *sha2;
int cmp, pathlen1, pathlen2;
- char old_sha1_hex[50];
sha1 = extract(tree1, size1, &path1, &mode1);
sha2 = extract(tree2, size2, &path2, &mode2);
pathlen1 = strlen(path1);
pathlen2 = strlen(path2);
- cmp = cache_name_compare(path1, pathlen1, path2, pathlen2);
+ cmp = base_name_compare(path1, pathlen1, mode1, path2, pathlen2, mode2);
if (cmp < 0) {
show_file("-", tree1, size1, base);
return -1;
if (silent)
return 0;
- if (generate_patch) {
- if (!S_ISDIR(mode1))
- diff_change(mode1, mode2, sha1, sha2, base, path1);
- }
- else {
- strcpy(old_sha1_hex, sha1_to_hex(sha1));
- printf("*%06o->%06o\t%s\t%s->%s\t%s%s%c", mode1, mode2,
- S_ISDIR(mode1) ? "tree" : "blob",
- old_sha1_hex, sha1_to_hex(sha2), base, path1,
- line_termination);
- }
+ diff_change(mode1, mode2, sha1, sha2, base, path1);
return 0;
}
unsigned long size1, size2;
int retval;
- tree1 = read_object_with_reference(old, "tree", &size1, 0);
+ tree1 = read_object_with_reference(old, "tree", &size1, NULL);
if (!tree1)
die("unable to read source tree (%s)", sha1_to_hex(old));
- tree2 = read_object_with_reference(new, "tree", &size2, 0);
+ tree2 = read_object_with_reference(new, "tree", &size2, NULL);
if (!tree2)
die("unable to read destination tree (%s)", sha1_to_hex(new));
retval = diff_tree(tree1, size1, tree2, size2, base);
const unsigned char *new, const char *base)
{
int ret;
- if (generate_patch)
- diff_setup(detect_rename, 0, 0, 0, 0);
+
+ diff_setup(detect_rename, diff_score_opt, pickaxe,
+ reverse_diff, (generate_patch ? -1 : line_termination),
+ NULL, 0);
ret = diff_tree_sha1(old, new, base);
- if (generate_patch)
- diff_flush();
+ diff_flush();
return ret;
}
void *tree;
unsigned long size;
- if (generate_patch)
- diff_setup(detect_rename, 0, 0, 0, 0);
- tree = read_object_with_reference(new, "tree", &size, 0);
+ diff_setup(detect_rename, diff_score_opt, pickaxe,
+ reverse_diff, (generate_patch ? -1 : line_termination),
+ NULL, 0);
+ tree = read_object_with_reference(new, "tree", &size, NULL);
if (!tree)
die("unable to read root tree (%s)", sha1_to_hex(new));
retval = diff_tree("", 0, tree, size, base);
free(tree);
- if (generate_patch)
- diff_flush();
+ diff_flush();
return retval;
}
}
static char *diff_tree_usage =
-"git-diff-tree [-p] [-r] [-z] [--stdin] [-M] [-m] [-s] [-v] <tree-ish> <tree-ish>";
+"git-diff-tree [-p] [-r] [-z] [--stdin] [-M] [-C] [-R] [-S<string>] [-m] [-s] [-v] <tree-ish> <tree-ish>";
int main(int argc, char **argv)
{
recursive = 1;
continue;
}
+ if (!strcmp(arg, "-R")) {
+ reverse_diff = 1;
+ continue;
+ }
if (!strcmp(arg, "-p")) {
recursive = generate_patch = 1;
continue;
}
- if (!strcmp(arg, "-M")) {
+ if (!strncmp(arg, "-S", 2)) {
+ pickaxe = arg + 2;
+ continue;
+ }
+ if (!strncmp(arg, "-M", 2)) {
detect_rename = recursive = generate_patch = 1;
+ diff_score_opt = diff_scoreopt_parse(arg);
+ continue;
+ }
+ if (!strncmp(arg, "-C", 2)) {
+ detect_rename = 2;
+ recursive = generate_patch = 1;
+ diff_score_opt = diff_scoreopt_parse(arg);
continue;
}
if (!strcmp(arg, "-z")) {