index 1b93aab8af1a5498e69fe3cffe7cdfb527fa4317..5341e309224b227f2fb430c448192cd7642348cf 100644 (file)
--- a/apply.c
+++ b/apply.c
*/
#include <fnmatch.h>
#include "cache.h"
*/
#include <fnmatch.h>
#include "cache.h"
+#include "cache-tree.h"
#include "quote.h"
#include "blob.h"
#include "delta.h"
#include "quote.h"
#include "blob.h"
#include "delta.h"
// --stat does just a diffstat, and doesn't actually apply
// --numstat does numeric diffstat, and doesn't actually apply
// --index-info shows the old and new index info for paths if available.
// --stat does just a diffstat, and doesn't actually apply
// --numstat does numeric diffstat, and doesn't actually apply
// --index-info shows the old and new index info for paths if available.
+// --index updates the cache as well.
+// --cached updates only the cache without ever touching the working tree.
//
static const char *prefix;
static int prefix_length = -1;
//
static const char *prefix;
static int prefix_length = -1;
+static int newfd = -1;
static int p_value = 1;
static int allow_binary_replacement = 0;
static int check_index = 0;
static int write_index = 0;
static int p_value = 1;
static int allow_binary_replacement = 0;
static int check_index = 0;
static int write_index = 0;
+static int cached = 0;
static int diffstat = 0;
static int numstat = 0;
static int summary = 0;
static int diffstat = 0;
static int numstat = 0;
static int summary = 0;
static int line_termination = '\n';
static unsigned long p_context = -1;
static const char apply_usage[] =
static int line_termination = '\n';
static unsigned long p_context = -1;
static const char apply_usage[] =
-"git-apply [--stat] [--numstat] [--summary] [--check] [--index] [--apply] [--no-add] [--index-info] [--allow-binary-replacement] [-z] [-pNUM] [-CNUM] [--whitespace=<nowarn|warn|error|error-all|strip>] <patch>...";
+"git-apply [--stat] [--numstat] [--summary] [--check] [--index] [--cached] [--apply] [--no-add] [--index-info] [--allow-binary-replacement] [-z] [-pNUM] [-CNUM] [--whitespace=<nowarn|warn|error|error-all|strip>] <patch>...";
static enum whitespace_eol {
nowarn_whitespace,
static enum whitespace_eol {
nowarn_whitespace,
return 0;
}
return 0;
}
-static int apply_data(struct patch *patch, struct stat *st)
+static int apply_data(struct patch *patch, struct stat *st, struct cache_entry *ce)
{
char *buf;
unsigned long size, alloc;
{
char *buf;
unsigned long size, alloc;
size = 0;
alloc = 0;
buf = NULL;
size = 0;
alloc = 0;
buf = NULL;
- if (patch->old_name) {
+ if (cached) {
+ if (ce) {
+ char type[20];
+ buf = read_sha1_file(ce->sha1, type, &size);
+ if (!buf)
+ return error("read of %s failed",
+ patch->old_name);
+ alloc = size;
+ }
+ }
+ else if (patch->old_name) {
size = st->st_size;
alloc = size + 8192;
buf = xmalloc(alloc);
size = st->st_size;
alloc = size + 8192;
buf = xmalloc(alloc);
const char *old_name = patch->old_name;
const char *new_name = patch->new_name;
const char *name = old_name ? old_name : new_name;
const char *old_name = patch->old_name;
const char *new_name = patch->new_name;
const char *name = old_name ? old_name : new_name;
+ struct cache_entry *ce = NULL;
if (old_name) {
if (old_name) {
- int changed;
- int stat_ret = lstat(old_name, &st);
+ int changed = 0;
+ int stat_ret = 0;
+ unsigned st_mode = 0;
+ if (!cached)
+ stat_ret = lstat(old_name, &st);
if (check_index) {
int pos = cache_name_pos(old_name, strlen(old_name));
if (pos < 0)
return error("%s: does not exist in index",
old_name);
if (check_index) {
int pos = cache_name_pos(old_name, strlen(old_name));
if (pos < 0)
return error("%s: does not exist in index",
old_name);
+ ce = active_cache[pos];
if (stat_ret < 0) {
struct checkout costate;
if (errno != ENOENT)
if (stat_ret < 0) {
struct checkout costate;
if (errno != ENOENT)
costate.quiet = 0;
costate.not_new = 0;
costate.refresh_cache = 1;
costate.quiet = 0;
costate.not_new = 0;
costate.refresh_cache = 1;
- if (checkout_entry(active_cache[pos],
+ if (checkout_entry(ce,
&costate,
NULL) ||
lstat(old_name, &st))
return -1;
}
&costate,
NULL) ||
lstat(old_name, &st))
return -1;
}
-
- changed = ce_match_stat(active_cache[pos], &st, 1);
+ if (!cached)
+ changed = ce_match_stat(ce, &st, 1);
if (changed)
return error("%s: does not match index",
old_name);
if (changed)
return error("%s: does not match index",
old_name);
+ if (cached)
+ st_mode = ntohl(ce->ce_mode);
}
else if (stat_ret < 0)
return error("%s: %s", old_name, strerror(errno));
}
else if (stat_ret < 0)
return error("%s: %s", old_name, strerror(errno));
+ if (!cached)
+ st_mode = ntohl(create_ce_mode(st.st_mode));
+
if (patch->is_new < 0)
patch->is_new = 0;
if (patch->is_new < 0)
patch->is_new = 0;
- st.st_mode = ntohl(create_ce_mode(st.st_mode));
if (!patch->old_mode)
if (!patch->old_mode)
- patch->old_mode = st.st_mode;
- if ((st.st_mode ^ patch->old_mode) & S_IFMT)
+ patch->old_mode = st_mode;
+ if ((st_mode ^ patch->old_mode) & S_IFMT)
return error("%s: wrong type", old_name);
return error("%s: wrong type", old_name);
- if (st.st_mode != patch->old_mode)
+ if (st_mode != patch->old_mode)
fprintf(stderr, "warning: %s has type %o, expected %o\n",
fprintf(stderr, "warning: %s has type %o, expected %o\n",
- old_name, st.st_mode, patch->old_mode);
+ old_name, st_mode, patch->old_mode);
}
if (new_name && (patch->is_new | patch->is_rename | patch->is_copy)) {
if (check_index && cache_name_pos(new_name, strlen(new_name)) >= 0)
return error("%s: already exists in index", new_name);
}
if (new_name && (patch->is_new | patch->is_rename | patch->is_copy)) {
if (check_index && cache_name_pos(new_name, strlen(new_name)) >= 0)
return error("%s: already exists in index", new_name);
- if (!lstat(new_name, &st))
- return error("%s: already exists in working directory", new_name);
- if (errno != ENOENT)
- return error("%s: %s", new_name, strerror(errno));
+ if (!cached) {
+ if (!lstat(new_name, &st))
+ return error("%s: already exists in working directory", new_name);
+ if (errno != ENOENT)
+ return error("%s: %s", new_name, strerror(errno));
+ }
if (!patch->new_mode) {
if (patch->is_new)
patch->new_mode = S_IFREG | 0644;
if (!patch->new_mode) {
if (patch->is_new)
patch->new_mode = S_IFREG | 0644;
return error("new mode (%o) of %s does not match old mode (%o)%s%s",
patch->new_mode, new_name, patch->old_mode,
same ? "" : " of ", same ? "" : old_name);
return error("new mode (%o) of %s does not match old mode (%o)%s%s",
patch->new_mode, new_name, patch->old_mode,
same ? "" : " of ", same ? "" : old_name);
- }
+ }
- if (apply_data(patch, &st) < 0)
+ if (apply_data(patch, &st, ce) < 0)
return error("%s: patch does not apply", name);
return 0;
}
return error("%s: patch does not apply", name);
return 0;
}
{
for ( ; patch; patch = patch->next) {
const char *name;
{
for ( ; patch; patch = patch->next) {
const char *name;
- name = patch->old_name ? patch->old_name : patch->new_name;
+ name = patch->new_name ? patch->new_name : patch->old_name;
printf("%d\t%d\t", patch->lines_added, patch->lines_deleted);
if (line_termination && quote_c_style(name, NULL, NULL, 0))
quote_c_style(name, NULL, stdout, 0);
printf("%d\t%d\t", patch->lines_added, patch->lines_deleted);
if (line_termination && quote_c_style(name, NULL, NULL, 0))
quote_c_style(name, NULL, stdout, 0);
if (write_index) {
if (remove_file_from_cache(patch->old_name) < 0)
die("unable to remove %s from index", patch->old_name);
if (write_index) {
if (remove_file_from_cache(patch->old_name) < 0)
die("unable to remove %s from index", patch->old_name);
+ cache_tree_invalidate_path(active_cache_tree, patch->old_name);
}
}
- unlink(patch->old_name);
+ if (!cached)
+ unlink(patch->old_name);
}
static void add_index_file(const char *path, unsigned mode, void *buf, unsigned long size)
}
static void add_index_file(const char *path, unsigned mode, void *buf, unsigned long size)
@@ -1910,9 +1938,11 @@ static void add_index_file(const char *path, unsigned mode, void *buf, unsigned
memcpy(ce->name, path, namelen);
ce->ce_mode = create_ce_mode(mode);
ce->ce_flags = htons(namelen);
memcpy(ce->name, path, namelen);
ce->ce_mode = create_ce_mode(mode);
ce->ce_flags = htons(namelen);
- if (lstat(path, &st) < 0)
- die("unable to stat newly created file %s", path);
- fill_stat_cache_info(ce, &st);
+ if (!cached) {
+ if (lstat(path, &st) < 0)
+ die("unable to stat newly created file %s", path);
+ fill_stat_cache_info(ce, &st);
+ }
if (write_sha1_file(buf, size, blob_type, ce->sha1) < 0)
die("unable to create backing store for newly created file %s", path);
if (add_cache_entry(ce, ADD_CACHE_OK_TO_ADD) < 0)
if (write_sha1_file(buf, size, blob_type, ce->sha1) < 0)
die("unable to create backing store for newly created file %s", path);
if (add_cache_entry(ce, ADD_CACHE_OK_TO_ADD) < 0)
@@ -1949,6 +1979,8 @@ static int try_create_file(const char *path, unsigned int mode, const char *buf,
*/
static void create_one_file(char *path, unsigned mode, const char *buf, unsigned long size)
{
*/
static void create_one_file(char *path, unsigned mode, const char *buf, unsigned long size)
{
+ if (cached)
+ return;
if (!try_create_file(path, mode, buf, size))
return;
if (!try_create_file(path, mode, buf, size))
return;
if (!mode)
mode = S_IFREG | 0644;
if (!mode)
mode = S_IFREG | 0644;
- create_one_file(path, mode, buf, size);
+ create_one_file(path, mode, buf, size);
add_index_file(path, mode, buf, size);
add_index_file(path, mode, buf, size);
+ cache_tree_invalidate_path(active_cache_tree, path);
}
static void write_out_one_result(struct patch *patch)
}
static void write_out_one_result(struct patch *patch)
static int apply_patch(int fd, const char *filename)
{
static int apply_patch(int fd, const char *filename)
{
- int newfd;
unsigned long offset, size;
char *buffer = read_patch_file(fd, &size);
struct patch *list = NULL, **listp = &list;
unsigned long offset, size;
char *buffer = read_patch_file(fd, &size);
struct patch *list = NULL, **listp = &list;
size -= nr;
}
size -= nr;
}
- newfd = -1;
if (whitespace_error && (new_whitespace == error_on_whitespace))
apply = 0;
write_index = check_index && apply;
if (whitespace_error && (new_whitespace == error_on_whitespace))
apply = 0;
write_index = check_index && apply;
- if (write_index)
+ if (write_index && newfd < 0)
newfd = hold_index_file_for_update(&cache_file, get_index_file());
if (check_index) {
if (read_cache() < 0)
newfd = hold_index_file_for_update(&cache_file, get_index_file());
if (check_index) {
if (read_cache() < 0)
if (apply)
write_out_results(list, skipped_patch);
if (apply)
write_out_results(list, skipped_patch);
- if (write_index) {
- if (write_cache(newfd, active_cache, active_nr) ||
- commit_index_file(&cache_file))
- die("Unable to write new cachefile");
- }
-
if (show_index_info)
show_index_list(list);
if (show_index_info)
show_index_list(list);
check_index = 1;
continue;
}
check_index = 1;
continue;
}
+ if (!strcmp(arg, "--cached")) {
+ check_index = 1;
+ cached = 1;
+ continue;
+ }
if (!strcmp(arg, "--apply")) {
apply = 1;
continue;
if (!strcmp(arg, "--apply")) {
apply = 1;
continue;
whitespace_error == 1 ? "" : "s",
whitespace_error == 1 ? "s" : "");
}
whitespace_error == 1 ? "" : "s",
whitespace_error == 1 ? "s" : "");
}
+
+ if (write_index) {
+ if (write_cache(newfd, active_cache, active_nr) ||
+ commit_index_file(&cache_file))
+ die("Unable to write new cachefile");
+ }
+
return 0;
}
return 0;
}