* Copyright (C) 2005 Junio C Hamano
*/
#include "cache.h"
+#include "config.h"
#include "tempfile.h"
#include "quote.h"
#include "diff.h"
#endif
static int diff_detect_rename_default;
-static int diff_indent_heuristic; /* experimental */
+static int diff_indent_heuristic = 1;
static int diff_rename_limit_default = 400;
static int diff_suppress_blank_empty;
static int diff_use_color_default = -1;
return 0;
}
- if (git_diff_heuristic_config(var, value, cb) < 0)
- return -1;
-
if (!strcmp(var, "diff.wserrorhighlight")) {
int val = parse_ws_error_highlight(value);
if (val < 0)
return 0;
}
- if (git_color_config(var, value, cb) < 0)
- return -1;
-
return git_diff_basic_config(var, value, cb);
}
if (starts_with(var, "submodule."))
return parse_submodule_config_option(var, value);
+ if (git_diff_heuristic_config(var, value, cb) < 0)
+ return -1;
+
return git_default_config(var, value, cb);
}
regfree(ecbdata->diff_words->word_regex);
free(ecbdata->diff_words->word_regex);
}
- free(ecbdata->diff_words);
- ecbdata->diff_words = NULL;
+ FREE_AND_NULL(ecbdata->diff_words);
}
}
* bytes per "line".
* This is stupid and ugly, but very cheap...
*/
- damage = (damage + 63) / 64;
+ damage = DIV_ROUND_UP(damage, 64);
ALLOC_GROW(dir.files, dir.nr + 1, dir.alloc);
dir.files[dir.nr].name = file->name;
dir.files[dir.nr].changed = damage;
* Similarly, if we'd have to convert the file contents anyway, that
* makes the optimization not worthwhile.
*/
- if (!want_file && would_convert_to_git(name))
+ if (!want_file && would_convert_to_git(&the_index, name))
return 0;
len = strlen(name);
* point if the path requires us to run the content
* conversion.
*/
- if (size_only && !would_convert_to_git(s->path))
+ if (size_only && !would_convert_to_git(&the_index, s->path))
return 0;
/*
/*
* Convert from working tree format to canonical git format
*/
- if (convert_to_git(s->path, s->data, s->size, &buf, crlf_warn)) {
+ if (convert_to_git(&the_index, s->path, s->data, s->size, &buf, crlf_warn)) {
size_t size = 0;
munmap(s->data, s->size);
s->should_munmap = 0;
void diff_free_filespec_data(struct diff_filespec *s)
{
diff_free_filespec_blob(s);
- free(s->cnt_data);
- s->cnt_data = NULL;
+ FREE_AND_NULL(s->cnt_data);
}
static void prep_temp_blob(const char *path, struct diff_tempfile *temp,
/* we can borrow from the file in the work tree */
temp->name = name;
if (!one->oid_valid)
- sha1_to_hex_r(temp->hex, null_sha1);
+ oid_to_hex_r(temp->hex, &null_oid);
else
oid_to_hex_r(temp->hex, &one->oid);
/* Even though we may sometimes borrow the
* contents from the work tree, we always want
* one->mode. mode is trustworthy even when
- * !(one->sha1_valid), as long as
+ * !(one->oid_valid), as long as
* DIFF_FILE_VALID(one).
*/
xsnprintf(temp->mode, sizeof(temp->mode), "%06o", one->mode);
fprintf(o->file, "* Unmerged path %s\n", name);
}
-static void diff_fill_sha1_info(struct diff_filespec *one)
+static void diff_fill_oid_info(struct diff_filespec *one)
{
if (DIFF_FILE_VALID(one)) {
if (!one->oid_valid) {
return;
}
- diff_fill_sha1_info(one);
- diff_fill_sha1_info(two);
+ diff_fill_oid_info(one);
+ diff_fill_oid_info(two);
if (!pgm &&
DIFF_FILE_VALID(one) && DIFF_FILE_VALID(two) &&
if (o->prefix_length)
strip_prefix(o->prefix_length, &name, &other);
- diff_fill_sha1_info(p->one);
- diff_fill_sha1_info(p->two);
+ diff_fill_oid_info(p->one);
+ diff_fill_oid_info(p->two);
builtin_diffstat(name, other, p->one, p->two, diffstat, o, p);
}
if (o->prefix_length)
strip_prefix(o->prefix_length, &name, &other);
- diff_fill_sha1_info(p->one);
- diff_fill_sha1_info(p->two);
+ diff_fill_oid_info(p->one);
+ diff_fill_oid_info(p->two);
builtin_checkdiff(name, other, attr_path, p->one, p->two, o);
}
DIFF_OPT_CLR(options, FUNCCONTEXT);
else if ((argcount = parse_long_opt("output", av, &optarg))) {
char *path = prefix_filename(prefix, optarg);
- options->file = fopen(path, "w");
- if (!options->file)
- die_errno("Could not open '%s'", path);
+ options->file = xfopen(path, "w");
options->close_file = 1;
if (options->use_color != GIT_COLOR_ALWAYS)
options->use_color = GIT_COLOR_NEVER;
}
/* returns 0 upon success, and writes result into sha1 */
-static int diff_get_patch_id(struct diff_options *options, unsigned char *sha1, int diff_header_only)
+static int diff_get_patch_id(struct diff_options *options, struct object_id *oid, int diff_header_only)
{
struct diff_queue_struct *q = &diff_queued_diff;
int i;
if (DIFF_PAIR_UNMERGED(p))
continue;
- diff_fill_sha1_info(p->one);
- diff_fill_sha1_info(p->two);
+ diff_fill_oid_info(p->one);
+ diff_fill_oid_info(p->two);
len1 = remove_space(p->one->path, strlen(p->one->path));
len2 = remove_space(p->two->path, strlen(p->two->path));
if (diff_filespec_is_binary(p->one) ||
diff_filespec_is_binary(p->two)) {
git_SHA1_Update(&ctx, oid_to_hex(&p->one->oid),
- 40);
+ GIT_SHA1_HEXSZ);
git_SHA1_Update(&ctx, oid_to_hex(&p->two->oid),
- 40);
+ GIT_SHA1_HEXSZ);
continue;
}
p->one->path);
}
- git_SHA1_Final(sha1, &ctx);
+ git_SHA1_Final(oid->hash, &ctx);
return 0;
}
-int diff_flush_patch_id(struct diff_options *options, unsigned char *sha1, int diff_header_only)
+int diff_flush_patch_id(struct diff_options *options, struct object_id *oid, int diff_header_only)
{
struct diff_queue_struct *q = &diff_queued_diff;
int i;
- int result = diff_get_patch_id(options, sha1, diff_header_only);
+ int result = diff_get_patch_id(options, oid, diff_header_only);
for (i = 0; i < q->nr; i++)
diff_free_filepair(q->queue[i]);
*/
if (options->close_file)
fclose(options->file);
- options->file = fopen("/dev/null", "w");
- if (!options->file)
- die_errno("Could not open /dev/null");
+ options->file = xfopen("/dev/null", "w");
options->close_file = 1;
for (i = 0; i < q->nr; i++) {
struct diff_filepair *p = q->queue[i];
return size;
}
+int textconv_object(const char *path,
+ unsigned mode,
+ const struct object_id *oid,
+ int oid_valid,
+ char **buf,
+ unsigned long *buf_size)
+{
+ struct diff_filespec *df;
+ struct userdiff_driver *textconv;
+
+ df = alloc_filespec(path);
+ fill_filespec(df, oid, oid_valid, mode);
+ textconv = get_textconv(df);
+ if (!textconv) {
+ free_filespec(df);
+ return 0;
+ }
+
+ *buf_size = fill_textconv(textconv, df, buf);
+ free_filespec(df);
+ return 1;
+}
+
void setup_diff_pager(struct diff_options *opt)
{
/*