* This applies patches on top of some (arbitrary) version of the SCM.
*
*/
-#include <ctype.h>
#include <fnmatch.h>
#include "cache.h"
+#include "quote.h"
// --check turns on checking that the working tree matches the
// files that are being modified, but doesn't apply the patch
// --stat does just a diffstat, and doesn't actually apply
-// --show-files shows the directory changes
-// --show-index-info shows the old and new index info for paths if available.
+// --numstat does numeric diffstat, and doesn't actually apply
+// --index-info shows the old and new index info for paths if available.
//
+static const char *prefix;
+static int prefix_length = -1;
+
+static int p_value = 1;
+static int allow_binary_replacement = 0;
static int check_index = 0;
static int write_index = 0;
static int diffstat = 0;
+static int numstat = 0;
static int summary = 0;
static int check = 0;
static int apply = 1;
-static int show_files = 0;
+static int no_add = 0;
static int show_index_info = 0;
+static int line_termination = '\n';
static const char apply_usage[] =
-"git-apply [--stat] [--summary] [--check] [--index] [--apply] [--show-files] [--show-index-info] <patch>...";
+"git-apply [--stat] [--numstat] [--summary] [--check] [--index] [--apply] [--no-add] [--index-info] [--allow-binary-replacement] [-z] [-pNUM] <patch>...";
+
+static enum whitespace_eol {
+ nowarn_whitespace,
+ warn_on_whitespace,
+ error_on_whitespace,
+ strip_whitespace,
+} new_whitespace = warn_on_whitespace;
+static int whitespace_error = 0;
+static int squelch_whitespace_errors = 5;
+static int applied_after_stripping = 0;
+static const char *patch_input_file = NULL;
+
+static void parse_whitespace_option(const char *option)
+{
+ if (!option) {
+ new_whitespace = warn_on_whitespace;
+ return;
+ }
+ if (!strcmp(option, "warn")) {
+ new_whitespace = warn_on_whitespace;
+ return;
+ }
+ if (!strcmp(option, "nowarn")) {
+ new_whitespace = nowarn_whitespace;
+ return;
+ }
+ if (!strcmp(option, "error")) {
+ new_whitespace = error_on_whitespace;
+ return;
+ }
+ if (!strcmp(option, "error-all")) {
+ new_whitespace = error_on_whitespace;
+ squelch_whitespace_errors = 0;
+ return;
+ }
+ if (!strcmp(option, "strip")) {
+ new_whitespace = strip_whitespace;
+ return;
+ }
+ die("unrecognized whitespace option '%s'", option);
+}
+
+static void set_default_whitespace_mode(const char *whitespace_option)
+{
+ if (!whitespace_option && !apply_default_whitespace) {
+ new_whitespace = (apply
+ ? warn_on_whitespace
+ : nowarn_whitespace);
+ }
+}
/*
* For "diff-stat" like behaviour, we keep track of the biggest change
struct patch {
char *new_name, *old_name, *def_name;
unsigned int old_mode, new_mode;
- int is_rename, is_copy, is_new, is_delete;
+ int is_rename, is_copy, is_new, is_delete, is_binary;
int lines_added, lines_deleted;
int score;
struct fragment *fragments;
buffer = xrealloc(buffer, alloc);
nr = alloc - size;
}
- nr = read(fd, buffer + size, nr);
+ nr = xread(fd, buffer + size, nr);
if (!nr)
break;
- if (nr < 0) {
- if (errno == EAGAIN)
- continue;
+ if (nr < 0)
die("git-apply: read returned %s", strerror(errno));
- }
size += nr;
}
*sizep = size;
const char *start = line;
char *name;
+ if (*line == '"') {
+ /* Proposed "new-style" GNU patch/diff format; see
+ * http://marc.theaimsgroup.com/?l=git&m=112927316408690&w=2
+ */
+ name = unquote_c_style(line, NULL);
+ if (name) {
+ char *cp = name;
+ while (p_value) {
+ cp = strchr(name, '/');
+ if (!cp)
+ break;
+ cp++;
+ p_value--;
+ }
+ if (cp) {
+ /* name can later be freed, so we need
+ * to memmove, not just return cp
+ */
+ memmove(name, cp, strlen(cp) + 1);
+ free(def);
+ return name;
+ }
+ else {
+ free(name);
+ name = NULL;
+ }
+ }
+ }
+
for (;;) {
char c = *line;
*/
static void parse_traditional_patch(const char *first, const char *second, struct patch *patch)
{
- int p_value = 1;
char *name;
first += 4; // skip "--- "
*/
static char *gitdiff_verify_name(const char *line, int isnull, char *orig_name, const char *oldnew)
{
- int len;
- const char *name;
-
if (!orig_name && !isnull)
return find_name(line, NULL, 1, 0);
- name = "/dev/null";
- len = 9;
if (orig_name) {
+ int len;
+ const char *name;
+ char *another;
name = orig_name;
len = strlen(name);
if (isnull)
die("git-apply: bad git-diff - expected /dev/null, got %s on line %d", name, linenr);
- }
-
- if (*name == '/')
- goto absolute_path;
-
- for (;;) {
- char c = *line++;
- if (c == '\n')
- break;
- if (c != '/')
- continue;
-absolute_path:
- if (memcmp(line, name, len) || line[len] != '\n')
- break;
+ another = find_name(line, NULL, 1, 0);
+ if (!another || memcmp(another, name, len))
+ die("git-apply: bad git-diff - inconsistent %s filename on line %d", oldnew, linenr);
+ free(another);
return orig_name;
}
- die("git-apply: bad git-diff - inconsistent %s filename on line %d", oldnew, linenr);
- return NULL;
+ else {
+ /* expect "/dev/null" */
+ if (memcmp("/dev/null", line, 9) || line[9] != '\n')
+ die("git-apply: bad git-diff - expected /dev/null on line %d", linenr);
+ return NULL;
+ }
}
static int gitdiff_oldname(const char *line, struct patch *patch)
int len;
ptr = strchr(line, '.');
- if (!ptr || ptr[1] != '.' || 40 <= ptr - line)
+ if (!ptr || ptr[1] != '.' || 40 < ptr - line)
return 0;
len = ptr - line;
memcpy(patch->old_sha1_prefix, line, len);
ptr = eol;
len = ptr - line;
- if (40 <= len)
+ if (40 < len)
return 0;
memcpy(patch->new_sha1_prefix, line, len);
patch->new_sha1_prefix[len] = 0;
return -1;
}
-static char *git_header_name(char *line)
+static const char *stop_at_slash(const char *line, int llen)
+{
+ int i;
+
+ for (i = 0; i < llen; i++) {
+ int ch = line[i];
+ if (ch == '/')
+ return line + i;
+ }
+ return NULL;
+}
+
+/* This is to extract the same name that appears on "diff --git"
+ * line. We do not find and return anything if it is a rename
+ * patch, and it is OK because we will find the name elsewhere.
+ * We need to reliably find name only when it is mode-change only,
+ * creation or deletion of an empty file. In any of these cases,
+ * both sides are the same name under a/ and b/ respectively.
+ */
+static char *git_header_name(char *line, int llen)
{
int len;
- char *name, *second;
+ const char *name;
+ const char *second = NULL;
- /*
- * Find the first '/'
- */
- name = line;
- for (;;) {
- char c = *name++;
- if (c == '\n')
+ line += strlen("diff --git ");
+ llen -= strlen("diff --git ");
+
+ if (*line == '"') {
+ const char *cp;
+ char *first = unquote_c_style(line, &second);
+ if (!first)
return NULL;
- if (c == '/')
- break;
+
+ /* advance to the first slash */
+ cp = stop_at_slash(first, strlen(first));
+ if (!cp || cp == first) {
+ /* we do not accept absolute paths */
+ free_first_and_fail:
+ free(first);
+ return NULL;
+ }
+ len = strlen(cp+1);
+ memmove(first, cp+1, len+1); /* including NUL */
+
+ /* second points at one past closing dq of name.
+ * find the second name.
+ */
+ while ((second < line + llen) && isspace(*second))
+ second++;
+
+ if (line + llen <= second)
+ goto free_first_and_fail;
+ if (*second == '"') {
+ char *sp = unquote_c_style(second, NULL);
+ if (!sp)
+ goto free_first_and_fail;
+ cp = stop_at_slash(sp, strlen(sp));
+ if (!cp || cp == sp) {
+ free_both_and_fail:
+ free(sp);
+ goto free_first_and_fail;
+ }
+ /* They must match, otherwise ignore */
+ if (strcmp(cp+1, first))
+ goto free_both_and_fail;
+ free(sp);
+ return first;
+ }
+
+ /* unquoted second */
+ cp = stop_at_slash(second, line + llen - second);
+ if (!cp || cp == second)
+ goto free_first_and_fail;
+ cp++;
+ if (line + llen - cp != len + 1 ||
+ memcmp(first, cp, len))
+ goto free_first_and_fail;
+ return first;
}
- /*
- * We don't accept absolute paths (/dev/null) as possibly valid
- */
- if (name == line+1)
+ /* unquoted first name */
+ name = stop_at_slash(line, llen);
+ if (!name || name == line)
return NULL;
+ name++;
+
+ /* since the first name is unquoted, a dq if exists must be
+ * the beginning of the second name.
+ */
+ for (second = name; second < line + llen; second++) {
+ if (*second == '"') {
+ const char *cp = second;
+ const char *np;
+ char *sp = unquote_c_style(second, NULL);
+
+ if (!sp)
+ return NULL;
+ np = stop_at_slash(sp, strlen(sp));
+ if (!np || np == sp) {
+ free_second_and_fail:
+ free(sp);
+ return NULL;
+ }
+ np++;
+ len = strlen(np);
+ if (len < cp - name &&
+ !strncmp(np, name, len) &&
+ isspace(name[len])) {
+ /* Good */
+ memmove(sp, np, len + 1);
+ return sp;
+ }
+ goto free_second_and_fail;
+ }
+ }
+
/*
* Accept a name only if it shows up twice, exactly the same
* form.
* or removing or adding empty files), so we get
* the default name from the header.
*/
- patch->def_name = git_header_name(line + strlen("diff --git "));
+ patch->def_name = git_header_name(line, len);
line += len;
size -= len;
oldlines--;
break;
case '+':
+ /*
+ * We know len is at least two, since we have a '+' and
+ * we checked that the last character was a '\n' above.
+ * That is, an addition of an empty line would check
+ * the '+' here. Sneaky...
+ */
+ if ((new_whitespace != nowarn_whitespace) &&
+ isspace(line[len-2])) {
+ whitespace_error++;
+ if (squelch_whitespace_errors &&
+ squelch_whitespace_errors <
+ whitespace_error)
+ ;
+ else {
+ fprintf(stderr, "Adds trailing whitespace.\n%s:%d:%.*s\n",
+ patch_input_file,
+ linenr, len-2, line+1);
+ }
+ }
added++;
newlines--;
break;
patchsize = parse_single_patch(buffer + offset + hdrsize, size - offset - hdrsize, patch);
- if (!patchsize && !metadata_changes(patch))
- die("patch with only garbage at line %d", linenr);
+ if (!patchsize) {
+ static const char *binhdr[] = {
+ "Binary files ",
+ "Files ",
+ NULL,
+ };
+ int i;
+ int hd = hdrsize + offset;
+ unsigned long llen = linelen(buffer + hd, size - hd);
+
+ if (!memcmp(" differ\n", buffer + hd + llen - 8, 8))
+ for (i = 0; binhdr[i]; i++) {
+ int len = strlen(binhdr[i]);
+ if (len < size - hd &&
+ !memcmp(binhdr[i], buffer + hd, len)) {
+ patch->is_binary = 1;
+ break;
+ }
+ }
+
+ /* Empty patch cannot be applied if:
+ * - it is a binary patch and we do not do binary_replace, or
+ * - text patch without metadata change
+ */
+ if ((apply || check) &&
+ (patch->is_binary
+ ? !allow_binary_replacement
+ : !metadata_changes(patch)))
+ die("patch with only garbage at line %d", linenr);
+ }
return offset + hdrsize + patchsize;
}
{
const char *prefix = "";
char *name = patch->new_name;
+ char *qname = NULL;
int len, max, add, del, total;
if (!name)
name = patch->old_name;
+ if (0 < (len = quote_c_style(name, NULL, NULL, 0))) {
+ qname = xmalloc(len + 1);
+ quote_c_style(name, qname, NULL, 0);
+ name = qname;
+ }
+
/*
* "scale" the filename
*/
add = (add * max + max_change / 2) / max_change;
del = total - add;
}
- printf(" %s%-*s |%5d %.*s%.*s\n", prefix,
- len, name, patch->lines_added + patch->lines_deleted,
- add, pluses, del, minuses);
+ if (patch->is_binary)
+ printf(" %s%-*s | Bin\n", prefix, len, name);
+ else
+ printf(" %s%-*s |%5d %.*s%.*s\n", prefix,
+ len, name, patch->lines_added + patch->lines_deleted,
+ add, pluses, del, minuses);
+ if (qname)
+ free(qname);
}
static int read_old_data(struct stat *st, const char *path, void *buf, unsigned long size)
return error("unable to open %s", path);
got = 0;
for (;;) {
- int ret = read(fd, buf + got, size - got);
- if (ret < 0) {
- if (errno == EAGAIN)
- continue;
- break;
- }
- if (!ret)
+ int ret = xread(fd, buf + got, size - got);
+ if (ret <= 0)
break;
got += ret;
}
unsigned long alloc;
};
+static int apply_line(char *output, const char *patch, int plen)
+{
+ /* plen is number of bytes to be copied from patch,
+ * starting at patch+1 (patch[0] is '+'). Typically
+ * patch[plen] is '\n'.
+ */
+ int add_nl_to_tail = 0;
+ if ((new_whitespace == strip_whitespace) &&
+ 1 < plen && isspace(patch[plen-1])) {
+ if (patch[plen] == '\n')
+ add_nl_to_tail = 1;
+ plen--;
+ while (0 < plen && isspace(patch[plen]))
+ plen--;
+ applied_after_stripping++;
+ }
+ memcpy(output, patch + 1, plen);
+ if (add_nl_to_tail)
+ output[plen++] = '\n';
+ return plen;
+}
+
static int apply_one_fragment(struct buffer_desc *desc, struct fragment *frag)
{
char *buf = desc->buffer;
break;
/* Fall-through for ' ' */
case '+':
- memcpy(new + newsize, patch + 1, plen);
- newsize += plen;
+ if (*patch != '+' || !no_add)
+ newsize += apply_line(new + newsize, patch,
+ plen);
break;
case '@': case '\\':
/* Ignore it, we already handled it */
size -= len;
}
+#ifdef NO_ACCURATE_DIFF
+ if (oldsize > 0 && old[oldsize - 1] == '\n' &&
+ newsize > 0 && new[newsize - 1] == '\n') {
+ oldsize--;
+ newsize--;
+ }
+#endif
+
offset = find_offset(buf, desc->size, old, oldsize, frag->newpos);
if (offset >= 0) {
int diff = newsize - oldsize;
static int apply_fragments(struct buffer_desc *desc, struct patch *patch)
{
struct fragment *frag = patch->fragments;
+ const char *name = patch->old_name ? patch->old_name : patch->new_name;
+
+ if (patch->is_binary) {
+ unsigned char sha1[20];
+
+ if (!allow_binary_replacement)
+ return error("cannot apply binary patch to '%s' "
+ "without --allow-binary-replacement",
+ name);
+
+ /* For safety, we require patch index line to contain
+ * full 40-byte textual SHA1 for old and new, at least for now.
+ */
+ if (strlen(patch->old_sha1_prefix) != 40 ||
+ strlen(patch->new_sha1_prefix) != 40 ||
+ get_sha1_hex(patch->old_sha1_prefix, sha1) ||
+ get_sha1_hex(patch->new_sha1_prefix, sha1))
+ return error("cannot apply binary patch to '%s' "
+ "without full index line", name);
+
+ if (patch->old_name) {
+ unsigned char hdr[50];
+ int hdrlen;
+
+ /* See if the old one matches what the patch
+ * applies to.
+ */
+ write_sha1_file_prepare(desc->buffer, desc->size,
+ "blob", sha1, hdr, &hdrlen);
+ if (strcmp(sha1_to_hex(sha1), patch->old_sha1_prefix))
+ return error("the patch applies to '%s' (%s), "
+ "which does not match the "
+ "current contents.",
+ name, sha1_to_hex(sha1));
+ }
+ else {
+ /* Otherwise, the old one must be empty. */
+ if (desc->size)
+ return error("the patch applies to an empty "
+ "'%s' but it is not empty", name);
+ }
+
+ /* For now, we do not record post-image data in the patch,
+ * and require the object already present in the recipient's
+ * object database.
+ */
+ if (desc->buffer) {
+ free(desc->buffer);
+ desc->alloc = desc->size = 0;
+ }
+ get_sha1_hex(patch->new_sha1_prefix, sha1);
+
+ if (memcmp(sha1, null_sha1, 20)) {
+ char type[10];
+ unsigned long size;
+
+ desc->buffer = read_sha1_file(sha1, type, &size);
+ if (!desc->buffer)
+ return error("the necessary postimage %s for "
+ "'%s' does not exist",
+ patch->new_sha1_prefix, name);
+ desc->alloc = desc->size = size;
+ }
+
+ return 0;
+ }
while (frag) {
if (apply_one_fragment(desc, frag) < 0)
- return error("patch failed: %s:%ld", patch->old_name, frag->oldpos);
+ return error("patch failed: %s:%ld",
+ name, frag->oldpos);
frag = frag->next;
}
return 0;
struct stat st;
const char *old_name = patch->old_name;
const char *new_name = patch->new_name;
+ const char *name = old_name ? old_name : new_name;
if (old_name) {
int changed;
return -1;
}
- changed = ce_match_stat(active_cache[pos], &st);
+ changed = ce_match_stat(active_cache[pos], &st, 1);
if (changed)
return error("%s: does not match index",
old_name);
}
if (apply_data(patch, &st) < 0)
- return error("%s: patch does not apply", old_name);
+ return error("%s: patch does not apply", name);
return 0;
}
return error;
}
-static void show_file(int c, unsigned int mode, const char *name)
-{
- printf("%c %o %s\n", c, mode, name);
-}
-
-static void show_file_list(struct patch *patch)
-{
- for (;patch ; patch = patch->next) {
- if (patch->is_rename) {
- show_file('-', patch->old_mode, patch->old_name);
- show_file('+', patch->new_mode, patch->new_name);
- continue;
- }
- if (patch->is_copy || patch->is_new) {
- show_file('+', patch->new_mode, patch->new_name);
- continue;
- }
- if (patch->is_delete) {
- show_file('-', patch->old_mode, patch->old_name);
- continue;
- }
- if (patch->old_mode && patch->new_mode && patch->old_mode != patch->new_mode) {
- printf("M %o:%o %s\n", patch->old_mode, patch->new_mode, patch->old_name);
- continue;
- }
- printf("M %o %s\n", patch->old_mode, patch->old_name);
- }
-}
-
static inline int is_null_sha1(const unsigned char *sha1)
{
return !memcmp(sha1, null_sha1, 20);
name);
else
sha1_ptr = sha1;
- printf("%06o %s %s\n",patch->old_mode,
- sha1_to_hex(sha1_ptr), name);
+
+ printf("%06o %s ",patch->old_mode, sha1_to_hex(sha1_ptr));
+ if (line_termination && quote_c_style(name, NULL, NULL, 0))
+ quote_c_style(name, NULL, stdout, 0);
+ else
+ fputs(name, stdout);
+ putchar(line_termination);
}
}
printf(" %d files changed, %d insertions(+), %d deletions(-)\n", files, adds, dels);
}
+static void numstat_patch_list(struct patch *patch)
+{
+ for ( ; patch; patch = patch->next) {
+ const char *name;
+ name = patch->old_name ? patch->old_name : patch->new_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);
+ else
+ fputs(name, stdout);
+ putchar('\n');
+ }
+}
+
static void show_file_mode_name(const char *newdelete, unsigned int mode, const char *name)
{
if (mode)
if (lines > max_change)
max_change = lines;
if (patch->old_name) {
- int len = strlen(patch->old_name);
+ int len = quote_c_style(patch->old_name, NULL, NULL, 0);
+ if (!len)
+ len = strlen(patch->old_name);
if (len > max_len)
max_len = len;
}
if (patch->new_name) {
- int len = strlen(patch->new_name);
+ int len = quote_c_style(patch->new_name, NULL, NULL, 0);
+ if (!len)
+ len = strlen(patch->new_name);
if (len > max_len)
max_len = len;
}
die("unable to add cache entry for %s", path);
}
-static void create_subdirectories(const char *path)
-{
- int len = strlen(path);
- char *buf = xmalloc(len + 1);
- const char *slash = path;
-
- while ((slash = strchr(slash+1, '/')) != NULL) {
- len = slash - path;
- memcpy(buf, path, len);
- buf[len] = 0;
- if (mkdir(buf, 0777) < 0) {
- if (errno != EEXIST)
- break;
- }
- }
- free(buf);
-}
-
static int try_create_file(const char *path, unsigned int mode, const char *buf, unsigned long size)
{
int fd;
if (S_ISLNK(mode))
return symlink(buf, path);
- fd = open(path, O_CREAT | O_EXCL | O_WRONLY | O_TRUNC, (mode & 0100) ? 0777 : 0666);
+ fd = open(path, O_CREAT | O_EXCL | O_WRONLY, (mode & 0100) ? 0777 : 0666);
if (fd < 0)
return -1;
while (size) {
- int written = write(fd, buf, size);
- if (written < 0) {
- if (errno == EINTR || errno == EAGAIN)
- continue;
+ int written = xwrite(fd, buf, size);
+ if (written < 0)
die("writing file %s: %s", path, strerror(errno));
- }
if (!written)
die("out of space writing file %s", path);
buf += written;
* which is true 99% of the time anyway. If they don't,
* we create them and try again.
*/
-static void create_one_file(const 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 (!try_create_file(path, mode, buf, size))
return;
if (errno == ENOENT) {
- create_subdirectories(path);
+ if (safe_create_leading_directories(path))
+ return;
if (!try_create_file(path, mode, buf, size))
return;
}
}
if (errno != EEXIST)
break;
- }
+ ++nr;
+ }
}
die("unable to write file %s mode %o", path, mode);
}
static void create_file(struct patch *patch)
{
- const char *path = patch->new_name;
+ char *path = patch->new_name;
unsigned mode = patch->new_mode;
unsigned long size = patch->resultsize;
char *buf = patch->result;
return 0;
x = x->next;
}
+ if (0 < prefix_length) {
+ int pathlen = strlen(pathname);
+ if (pathlen <= prefix_length ||
+ memcmp(prefix, pathname, prefix_length))
+ return 0;
+ }
return 1;
}
-static int apply_patch(int fd)
+static int apply_patch(int fd, const char *filename)
{
int newfd;
unsigned long offset, size;
struct patch *list = NULL, **listp = &list;
int skipped_patch = 0;
+ patch_input_file = filename;
if (!buffer)
return -1;
offset = 0;
}
newfd = -1;
+ if (whitespace_error && (new_whitespace == error_on_whitespace))
+ apply = 0;
+
write_index = check_index && apply;
if (write_index)
newfd = hold_index_file_for_update(&cache_file, get_index_file());
die("Unable to write new cachefile");
}
- if (show_files)
- show_file_list(list);
-
if (show_index_info)
show_index_list(list);
if (diffstat)
stat_patch_list(list);
+ if (numstat)
+ numstat_patch_list(list);
+
if (summary)
summary_patch_list(list);
return 0;
}
+static int git_apply_config(const char *var, const char *value)
+{
+ if (!strcmp(var, "apply.whitespace")) {
+ apply_default_whitespace = strdup(value);
+ return 0;
+ }
+ return git_default_config(var, value);
+}
+
+
int main(int argc, char **argv)
{
int i;
int read_stdin = 1;
+ const char *whitespace_option = NULL;
for (i = 1; i < argc; i++) {
const char *arg = argv[i];
int fd;
if (!strcmp(arg, "-")) {
- apply_patch(0);
+ apply_patch(0, "<stdin>");
read_stdin = 0;
continue;
}
excludes = x;
continue;
}
+ if (!strncmp(arg, "-p", 2)) {
+ p_value = atoi(arg + 2);
+ continue;
+ }
+ if (!strcmp(arg, "--no-add")) {
+ no_add = 1;
+ continue;
+ }
if (!strcmp(arg, "--stat")) {
apply = 0;
diffstat = 1;
continue;
}
+ if (!strcmp(arg, "--allow-binary-replacement")) {
+ allow_binary_replacement = 1;
+ continue;
+ }
+ if (!strcmp(arg, "--numstat")) {
+ apply = 0;
+ numstat = 1;
+ continue;
+ }
if (!strcmp(arg, "--summary")) {
apply = 0;
summary = 1;
apply = 1;
continue;
}
- if (!strcmp(arg, "--show-files")) {
- show_files = 1;
- continue;
- }
- if (!strcmp(arg, "--show-index-info")) {
+ if (!strcmp(arg, "--index-info")) {
apply = 0;
show_index_info = 1;
continue;
}
+ if (!strcmp(arg, "-z")) {
+ line_termination = 0;
+ continue;
+ }
+ if (!strncmp(arg, "--whitespace=", 13)) {
+ whitespace_option = arg + 13;
+ parse_whitespace_option(arg + 13);
+ continue;
+ }
+
+ if (check_index && prefix_length < 0) {
+ prefix = setup_git_directory();
+ prefix_length = prefix ? strlen(prefix) : 0;
+ git_config(git_apply_config);
+ if (!whitespace_option && apply_default_whitespace)
+ parse_whitespace_option(apply_default_whitespace);
+ }
+ if (0 < prefix_length)
+ arg = prefix_filename(prefix, prefix_length, arg);
+
fd = open(arg, O_RDONLY);
if (fd < 0)
usage(apply_usage);
read_stdin = 0;
- apply_patch(fd);
+ set_default_whitespace_mode(whitespace_option);
+ apply_patch(fd, arg);
close(fd);
}
+ set_default_whitespace_mode(whitespace_option);
if (read_stdin)
- apply_patch(0);
+ apply_patch(0, "<stdin>");
+ if (whitespace_error) {
+ if (squelch_whitespace_errors &&
+ squelch_whitespace_errors < whitespace_error) {
+ int squelched =
+ whitespace_error - squelch_whitespace_errors;
+ fprintf(stderr, "warning: squelched %d whitespace error%s\n",
+ squelched,
+ squelched == 1 ? "" : "s");
+ }
+ if (new_whitespace == error_on_whitespace)
+ die("%d line%s add%s trailing whitespaces.",
+ whitespace_error,
+ whitespace_error == 1 ? "" : "s",
+ whitespace_error == 1 ? "s" : "");
+ if (applied_after_stripping)
+ fprintf(stderr, "warning: %d line%s applied after"
+ " stripping trailing whitespaces.\n",
+ applied_after_stripping,
+ applied_after_stripping == 1 ? "" : "s");
+ else if (whitespace_error)
+ fprintf(stderr, "warning: %d line%s add%s trailing"
+ " whitespaces.\n",
+ whitespace_error,
+ whitespace_error == 1 ? "" : "s",
+ whitespace_error == 1 ? "s" : "");
+ }
return 0;
}