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git-apply: implement "diffstat" output
[git.git]
/
diff-cache.c
diff --git
a/diff-cache.c
b/diff-cache.c
index
fe6f455
..
d573459
100644
(file)
--- a/
diff-cache.c
+++ b/
diff-cache.c
@@
-2,9
+2,8
@@
#include "diff.h"
static int cached_only = 0;
#include "diff.h"
static int cached_only = 0;
-static int
generate_patch = 0
;
+static int
diff_output_format = DIFF_FORMAT_HUMAN
;
static int match_nonexisting = 0;
static int match_nonexisting = 0;
-static int line_termination = '\n';
static int detect_rename = 0;
static int reverse_diff = 0;
static int diff_score_opt = 0;
static int detect_rename = 0;
static int reverse_diff = 0;
static int diff_score_opt = 0;
@@
-72,7
+71,7
@@
static int show_modified(struct cache_entry *old,
oldmode = old->ce_mode;
if (mode == oldmode && !memcmp(sha1, old->sha1, 20) &&
oldmode = old->ce_mode;
if (mode == oldmode && !memcmp(sha1, old->sha1, 20) &&
- detect_rename <
2
)
+ detect_rename <
DIFF_DETECT_COPY
)
return 0;
mode = ntohl(mode);
return 0;
mode = ntohl(mode);
@@
-155,41
+154,51
@@
static void mark_merge_entries(void)
}
static char *diff_cache_usage =
}
static char *diff_cache_usage =
-"git-diff-cache [-p] [-r] [-z] [-m] [-M] [-C] [-R] [-S<string>] [--cached] <tree-ish>";
+"git-diff-cache [-p] [-r] [-z] [-m] [-M] [-C] [-R] [-S<string>] [--cached] <tree-ish>
[<path>...]
";
-int main(int argc, char **argv)
+int main(int argc, c
onst c
har **argv)
{
{
- unsigned char tree_sha1[20];
+ const char *tree_name = NULL;
+ unsigned char sha1[20];
+ const char **pathspec = NULL;
void *tree;
unsigned long size;
int ret;
void *tree;
unsigned long size;
int ret;
+ int i;
read_cache();
read_cache();
- while (argc > 2) {
- char *arg = argv[1];
- argv++;
- argc--;
+ for (i = 1; i < argc; i++) {
+ const char *arg = argv[i];
+
+ if (*arg != '-') {
+ if (tree_name) {
+ pathspec = argv + i;
+ break;
+ }
+ tree_name = arg;
+ continue;
+ }
+
if (!strcmp(arg, "-r")) {
/* We accept the -r flag just to look like git-diff-tree */
continue;
}
if (!strcmp(arg, "-p")) {
if (!strcmp(arg, "-r")) {
/* We accept the -r flag just to look like git-diff-tree */
continue;
}
if (!strcmp(arg, "-p")) {
-
generate_patch = 1
;
+
diff_output_format = DIFF_FORMAT_PATCH
;
continue;
}
if (!strncmp(arg, "-M", 2)) {
continue;
}
if (!strncmp(arg, "-M", 2)) {
-
generate_patch = detect_rename = 1
;
+
detect_rename = DIFF_DETECT_RENAME
;
diff_score_opt = diff_scoreopt_parse(arg);
continue;
}
if (!strncmp(arg, "-C", 2)) {
diff_score_opt = diff_scoreopt_parse(arg);
continue;
}
if (!strncmp(arg, "-C", 2)) {
- generate_patch = 1;
- detect_rename = 2;
+ detect_rename = DIFF_DETECT_COPY;
diff_score_opt = diff_scoreopt_parse(arg);
continue;
}
if (!strcmp(arg, "-z")) {
diff_score_opt = diff_scoreopt_parse(arg);
continue;
}
if (!strcmp(arg, "-z")) {
-
line_termination = '\0'
;
+
diff_output_format = DIFF_FORMAT_MACHINE
;
continue;
}
if (!strcmp(arg, "-R")) {
continue;
}
if (!strcmp(arg, "-R")) {
@@
-211,24
+220,27
@@
int main(int argc, char **argv)
usage(diff_cache_usage);
}
usage(diff_cache_usage);
}
- if (
argc != 2 || get_sha1(argv[1], tree_
sha1))
+ if (
!tree_name || get_sha1(tree_name,
sha1))
usage(diff_cache_usage);
usage(diff_cache_usage);
- diff_setup(reverse_diff, (generate_patch ? -1 : line_termination));
+ /* The rest is for paths restriction. */
+ diff_setup(reverse_diff);
mark_merge_entries();
mark_merge_entries();
- tree = read_object_with_reference(
tree_
sha1, "tree", &size, NULL);
+ tree = read_object_with_reference(sha1, "tree", &size, NULL);
if (!tree)
if (!tree)
- die("bad tree object %s",
argv[1]
);
+ die("bad tree object %s",
tree_name
);
if (read_tree(tree, size, 1))
if (read_tree(tree, size, 1))
- die("unable to read tree object %s",
argv[1]
);
+ die("unable to read tree object %s",
tree_name
);
ret = diff_cache(active_cache, active_nr);
if (detect_rename)
ret = diff_cache(active_cache, active_nr);
if (detect_rename)
- diff
_detect
_rename(detect_rename, diff_score_opt);
+ diff
core
_rename(detect_rename, diff_score_opt);
if (pickaxe)
if (pickaxe)
- diff_pickaxe(pickaxe);
- diff_flush(NULL, 0);
+ diffcore_pickaxe(pickaxe);
+ if (pathspec)
+ diffcore_pathspec(pathspec);
+ diff_flush(diff_output_format, 1);
return ret;
}
return ret;
}