#include "blob.h"
#include "delta.h"
#include "builtin.h"
+#include "string-list.h"
/*
* --check turns on checking that the working tree matches the
static int line_termination = '\n';
static unsigned long p_context = ULONG_MAX;
static const char apply_usage[] =
-"git
-apply [--stat] [--numstat] [--summary] [--check] [--index] [--cached] [--apply] [--no-add] [--index-info] [--allow-binary-replacement] [--reverse] [--reject] [--verbose] [-z] [-pNUM] [-CNUM] [--whitespace=<nowarn|warn|fix|error|error-all>] <patch>...";
+"git
apply [--stat] [--numstat] [--summary] [--check] [--index] [--cached] [--apply] [--no-add] [--index-info] [--allow-binary-replacement] [--reverse] [--reject] [--verbose] [-z] [-pNUM] [-CNUM] [--whitespace=<nowarn|warn|fix|error|error-all>] <patch>...";
static enum ws_error_action {
nowarn_ws_error,
static int squelch_whitespace_errors = 5;
static int applied_after_fixing_ws;
static const char *patch_input_file;
+static const char *root;
+static int root_len;
static void parse_whitespace_option(const char *option)
{
unsigned int is_binary:1;
unsigned int is_copy:1;
unsigned int is_rename:1;
+ unsigned int recount:1;
struct fragment *fragments;
char *result;
size_t resultsize;
struct line *line;
};
+/*
+ * Records filenames that have been touched, in order to handle
+ * the case where more than one patches touch the same file.
+ */
+
+static struct string_list fn_table;
+
static uint32_t hash_line(const char *cp, size_t len)
{
size_t i;
*/
strbuf_remove(&name, 0, cp - name.buf);
free(def);
+ if (root)
+ strbuf_insert(&name, 0, root, root_len);
return strbuf_detach(&name, NULL);
}
}
free(def);
}
+ if (root) {
+ char *ret = xmalloc(root_len + len + 1);
+ strcpy(ret, root);
+ memcpy(ret + root_len, start, len);
+ ret[root_len + len] = '\0';
+ return ret;
+ }
+
return xmemdupz(start, len);
}
}
/*
- * Get the name etc info from the --/+++ lines of a traditional patch header
+ * Get the name etc info from the ---/+++ lines of a traditional patch header
*
* FIXME! The end-of-filename heuristics are kind of screwy. For existing
* files, we can happily check the index for a match, but for creating a
return offset + ex;
}
+static void recount_diff(char *line, int size, struct fragment *fragment)
+{
+ int oldlines = 0, newlines = 0, ret = 0;
+
+ if (size < 1) {
+ warning("recount: ignore empty hunk");
+ return;
+ }
+
+ for (;;) {
+ int len = linelen(line, size);
+ size -= len;
+ line += len;
+
+ if (size < 1)
+ break;
+
+ switch (*line) {
+ case ' ': case '\n':
+ newlines++;
+ /* fall through */
+ case '-':
+ oldlines++;
+ continue;
+ case '+':
+ newlines++;
+ continue;
+ case '\\':
+ continue;
+ case '@':
+ ret = size < 3 || prefixcmp(line, "@@ ");
+ break;
+ case 'd':
+ ret = size < 5 || prefixcmp(line, "diff ");
+ break;
+ default:
+ ret = -1;
+ break;
+ }
+ if (ret) {
+ warning("recount: unexpected line: %.*s",
+ (int)linelen(line, size), line);
+ return;
+ }
+ break;
+ }
+ fragment->oldlines = oldlines;
+ fragment->newlines = newlines;
+}
+
/*
* Parse a unified diff fragment header of the
* form "@@ -a,b +c,d @@"
static void check_whitespace(const char *line, int len, unsigned ws_rule)
{
char *err;
- unsigned result = check_and_emit_line(line + 1, len - 1, ws_rule,
- NULL, NULL, NULL, NULL);
+ unsigned result = ws_check(line + 1, len - 1, ws_rule);
if (!result)
return;
else {
err = whitespace_error_string(result);
fprintf(stderr, "%s:%d: %s.\n%.*s\n",
- patch_input_file, linenr, err, len - 2, line + 1);
+ patch_input_file, linenr, err, len - 2, line + 1);
free(err);
}
}
offset = parse_fragment_header(line, len, fragment);
if (offset < 0)
return -1;
+ if (offset > 0 && patch->recount)
+ recount_diff(line + offset, size - offset, fragment);
oldlines = fragment->oldlines;
newlines = fragment->newlines;
leading = 0;
if (patch->is_delete < 0 &&
(newlines || (patch->fragments && patch->fragments->next)))
patch->is_delete = 0;
- if (!unidiff_zero || context) {
- /* If the user says the patch is not generated with
- * --unified=0, or if we have seen context lines,
- * then not having oldlines means the patch is creation,
- * and not having newlines means the patch is deletion.
- */
- if (patch->is_new < 0 && !oldlines) {
- patch->is_new = 1;
- patch->old_name = NULL;
- }
- if (patch->is_delete < 0 && !newlines) {
- patch->is_delete = 1;
- patch->new_name = NULL;
- }
- }
if (0 < patch->is_new && oldlines)
die("new file %s depends on old contents", patch->new_name);
case S_IFREG:
if (strbuf_read_file(buf, path, st->st_size) != st->st_size)
return error("unable to open or read %s", path);
- convert_to_git(path, buf->buf, buf->len, buf);
+ convert_to_git(path, buf->buf, buf->len, buf, 0);
return 0;
default:
return -1;
}
}
+static void update_pre_post_images(struct image *preimage,
+ struct image *postimage,
+ char *buf,
+ size_t len)
+{
+ int i, ctx;
+ char *new, *old, *fixed;
+ struct image fixed_preimage;
+
+ /*
+ * Update the preimage with whitespace fixes. Note that we
+ * are not losing preimage->buf -- apply_one_fragment() will
+ * free "oldlines".
+ */
+ prepare_image(&fixed_preimage, buf, len, 1);
+ assert(fixed_preimage.nr == preimage->nr);
+ for (i = 0; i < preimage->nr; i++)
+ fixed_preimage.line[i].flag = preimage->line[i].flag;
+ free(preimage->line_allocated);
+ *preimage = fixed_preimage;
+
+ /*
+ * Adjust the common context lines in postimage, in place.
+ * This is possible because whitespace fixing does not make
+ * the string grow.
+ */
+ new = old = postimage->buf;
+ fixed = preimage->buf;
+ for (i = ctx = 0; i < postimage->nr; i++) {
+ size_t len = postimage->line[i].len;
+ if (!(postimage->line[i].flag & LINE_COMMON)) {
+ /* an added line -- no counterparts in preimage */
+ memmove(new, old, len);
+ old += len;
+ new += len;
+ continue;
+ }
+
+ /* a common context -- skip it in the original postimage */
+ old += len;
+
+ /* and find the corresponding one in the fixed preimage */
+ while (ctx < preimage->nr &&
+ !(preimage->line[ctx].flag & LINE_COMMON)) {
+ fixed += preimage->line[ctx].len;
+ ctx++;
+ }
+ if (preimage->nr <= ctx)
+ die("oops");
+
+ /* and copy it in, while fixing the line length */
+ len = preimage->line[ctx].len;
+ memcpy(new, fixed, len);
+ new += len;
+ fixed += len;
+ postimage->line[i].len = len;
+ ctx++;
+ }
+
+ /* Fix the length of the whole thing */
+ postimage->len = new - postimage->buf;
+}
+
static int match_fragment(struct image *img,
struct image *preimage,
struct image *postimage,
unsigned long try,
int try_lno,
+ unsigned ws_rule,
int match_beginning, int match_end)
{
int i;
+ char *fixed_buf, *buf, *orig, *target;
if (preimage->nr + try_lno > img->nr)
return 0;
!memcmp(img->buf + try, preimage->buf, preimage->len))
return 1;
+ if (ws_error_action != correct_ws_error)
+ return 0;
+
+ /*
+ * The hunk does not apply byte-by-byte, but the hash says
+ * it might with whitespace fuzz.
+ */
+ fixed_buf = xmalloc(preimage->len + 1);
+ buf = fixed_buf;
+ orig = preimage->buf;
+ target = img->buf + try;
+ for (i = 0; i < preimage->nr; i++) {
+ size_t fixlen; /* length after fixing the preimage */
+ size_t oldlen = preimage->line[i].len;
+ size_t tgtlen = img->line[try_lno + i].len;
+ size_t tgtfixlen; /* length after fixing the target line */
+ char tgtfixbuf[1024], *tgtfix;
+ int match;
+
+ /* Try fixing the line in the preimage */
+ fixlen = ws_fix_copy(buf, orig, oldlen, ws_rule, NULL);
+
+ /* Try fixing the line in the target */
+ if (sizeof(tgtfixbuf) < tgtlen)
+ tgtfix = tgtfixbuf;
+ else
+ tgtfix = xmalloc(tgtlen);
+ tgtfixlen = ws_fix_copy(tgtfix, target, tgtlen, ws_rule, NULL);
+
+ /*
+ * If they match, either the preimage was based on
+ * a version before our tree fixed whitespace breakage,
+ * or we are lacking a whitespace-fix patch the tree
+ * the preimage was based on already had (i.e. target
+ * has whitespace breakage, the preimage doesn't).
+ * In either case, we are fixing the whitespace breakages
+ * so we might as well take the fix together with their
+ * real change.
+ */
+ match = (tgtfixlen == fixlen && !memcmp(tgtfix, buf, fixlen));
+
+ if (tgtfix != tgtfixbuf)
+ free(tgtfix);
+ if (!match)
+ goto unmatch_exit;
+
+ orig += oldlen;
+ buf += fixlen;
+ target += tgtlen;
+ }
+
/*
- * NEEDSWORK: We can optionally match fuzzily here, but
- * that is for a later round.
+ * Yes, the preimage is based on an older version that still
+ * has whitespace breakages unfixed, and fixing them makes the
+ * hunk match. Update the context lines in the postimage.
*/
+ update_pre_post_images(preimage, postimage,
+ fixed_buf, buf - fixed_buf);
+ return 1;
+
+ unmatch_exit:
+ free(fixed_buf);
return 0;
}
struct image *preimage,
struct image *postimage,
int line,
+ unsigned ws_rule,
int match_beginning, int match_end)
{
int i;
else if (match_end)
line = img->nr - preimage->nr;
+ if (line > img->nr)
+ line = img->nr;
+
try = 0;
for (i = 0; i < line; i++)
try += img->line[i].len;
for (i = 0; ; i++) {
if (match_fragment(img, preimage, postimage,
- try, try_lno,
+ try, try_lno, ws_rule,
match_beginning, match_end))
return try_lno;
img->len -= img->line[--img->nr].len;
}
-static int copy_wsfix(char *output, const char *patch, int plen,
- unsigned ws_rule)
-{
- /*
- * plen is number of bytes to be copied from patch, starting
- * at patch. Typically patch[plen-1] is '\n', unless this is
- * the incomplete last line.
- */
- int i;
- int add_nl_to_tail = 0;
- int fixed = 0;
- int last_tab_in_indent = -1;
- int last_space_in_indent = -1;
- int need_fix_leading_space = 0;
- char *buf;
-
- /*
- * Strip trailing whitespace
- */
- if ((ws_rule & WS_TRAILING_SPACE) &&
- (2 < plen && isspace(patch[plen-2]))) {
- if (patch[plen-1] == '\n')
- add_nl_to_tail = 1;
- plen--;
- while (0 < plen && isspace(patch[plen-1]))
- plen--;
- fixed = 1;
- }
-
- /*
- * Check leading whitespaces (indent)
- */
- for (i = 0; i < plen; i++) {
- char ch = patch[i];
- if (ch == '\t') {
- last_tab_in_indent = i;
- if ((ws_rule & WS_SPACE_BEFORE_TAB) &&
- 0 <= last_space_in_indent)
- need_fix_leading_space = 1;
- } else if (ch == ' ') {
- last_space_in_indent = i;
- if ((ws_rule & WS_INDENT_WITH_NON_TAB) &&
- 8 <= i - last_tab_in_indent)
- need_fix_leading_space = 1;
- } else
- break;
- }
-
- buf = output;
- if (need_fix_leading_space) {
- /* Process indent ourselves */
- int consecutive_spaces = 0;
- int last = last_tab_in_indent + 1;
-
- if (ws_rule & WS_INDENT_WITH_NON_TAB) {
- /* have "last" point at one past the indent */
- if (last_tab_in_indent < last_space_in_indent)
- last = last_space_in_indent + 1;
- else
- last = last_tab_in_indent + 1;
- }
-
- /*
- * between patch[0..last-1], strip the funny spaces,
- * updating them to tab as needed.
- */
- for (i = 0; i < last; i++) {
- char ch = patch[i];
- if (ch != ' ') {
- consecutive_spaces = 0;
- *output++ = ch;
- } else {
- consecutive_spaces++;
- if (consecutive_spaces == 8) {
- *output++ = '\t';
- consecutive_spaces = 0;
- }
- }
- }
- while (0 < consecutive_spaces--)
- *output++ = ' ';
- plen -= last;
- patch += last;
- fixed = 1;
- }
-
- memcpy(output, patch, plen);
- if (add_nl_to_tail)
- output[plen++] = '\n';
- if (fixed)
- applied_after_fixing_ws++;
- return output + plen - buf;
-}
-
static void update_image(struct image *img,
int applied_pos,
struct image *preimage,
added = plen;
}
else {
- added = copy_wsfix(new, patch + 1, plen, ws_rule);
+ added = ws_fix_copy(new, patch + 1, plen, ws_rule, &applied_after_fixing_ws);
}
add_line_info(&postimage, new, added,
(first == '+' ? 0 : LINE_COMMON));
trailing = frag->trailing;
/*
- * If we don't have any leading/trailing data in the patch,
- * we want it to match at the beginning/end of the file.
+ * A hunk to change lines at the beginning would begin with
+ * @@ -1,L +N,M @@
+ *
+ * And a hunk to add to an empty file would begin with
+ * @@ -0,0 +N,M @@
*
- * But that would break if the patch is generated with
- * --unified=0; sane people wouldn't do that to cause us
- * trouble, but we try to please not so sane ones as well.
+ * In other words, a hunk that is (frag->oldpos <= 1) with or
+ * without leading context must match at the beginning.
*/
- if (unidiff_zero) {
- match_beginning = (!leading && !frag->oldpos);
- match_end = 0;
- }
- else {
- match_beginning = !leading && (frag->oldpos == 1);
- match_end = !trailing;
- }
+ match_beginning = frag->oldpos <= 1;
+
+ /*
+ * A hunk without trailing lines must match at the end.
+ * However, we simply cannot tell if a hunk must match end
+ * from the lack of trailing lines if the patch was generated
+ * with unidiff without any context.
+ */
+ match_end = !unidiff_zero && !trailing;
pos = frag->newpos ? (frag->newpos - 1) : 0;
preimage.buf = oldlines;
for (;;) {
- applied_pos = find_pos(img, &preimage, &postimage,
- pos, match_beginning, match_end);
+ applied_pos = find_pos(img, &preimage, &postimage, pos,
+ ws_rule, match_beginning, match_end);
if (applied_pos >= 0)
break;
if (!ce)
return 0;
- if (S_ISGITLINK(ntohl(ce->ce_mode))) {
+ if (S_ISGITLINK(ce->ce_mode)) {
strbuf_grow(buf, 100);
strbuf_addf(buf, "Subproject commit %s\n", sha1_to_hex(ce->sha1));
} else {
return 0;
}
+static struct patch *in_fn_table(const char *name)
+{
+ struct string_list_item *item;
+
+ if (name == NULL)
+ return NULL;
+
+ item = string_list_lookup(name, &fn_table);
+ if (item != NULL)
+ return (struct patch *)item->util;
+
+ return NULL;
+}
+
+static void add_to_fn_table(struct patch *patch)
+{
+ struct string_list_item *item;
+
+ /*
+ * Always add new_name unless patch is a deletion
+ * This should cover the cases for normal diffs,
+ * file creations and copies
+ */
+ if (patch->new_name != NULL) {
+ item = string_list_insert(patch->new_name, &fn_table);
+ item->util = patch;
+ }
+
+ /*
+ * store a failure on rename/deletion cases because
+ * later chunks shouldn't patch old names
+ */
+ if ((patch->new_name == NULL) || (patch->is_rename)) {
+ item = string_list_insert(patch->old_name, &fn_table);
+ item->util = (struct patch *) -1;
+ }
+}
+
static int apply_data(struct patch *patch, struct stat *st, struct cache_entry *ce)
{
struct strbuf buf;
struct image image;
size_t len;
char *img;
+ struct patch *tpatch;
strbuf_init(&buf, 0);
- if (cached) {
+
+ if (!(patch->is_copy || patch->is_rename) &&
+ ((tpatch = in_fn_table(patch->old_name)) != NULL)) {
+ if (tpatch == (struct patch *) -1) {
+ return error("patch %s has been renamed/deleted",
+ patch->old_name);
+ }
+ /* We have a patched copy in memory use that */
+ strbuf_add(&buf, tpatch->result, tpatch->resultsize);
+ } else if (cached) {
if (read_file_or_gitlink(ce, &buf))
return error("read of %s failed", patch->old_name);
} else if (patch->old_name) {
return -1; /* note with --reject this succeeds. */
patch->result = image.buf;
patch->resultsize = image.len;
+ add_to_fn_table(patch);
free(image.line_allocated);
if (0 < patch->is_delete && patch->resultsize)
* In such a case, path "new_name" does not exist as
* far as git is concerned.
*/
- if (has_symlink_leading_path(new_name, NULL))
+ if (has_symlink_leading_path(strlen(new_name), new_name))
return 0;
return error("%s: already exists in working directory", new_name);
static int verify_index_match(struct cache_entry *ce, struct stat *st)
{
- if (S_ISGITLINK(ntohl(ce->ce_mode))) {
+ if (S_ISGITLINK(ce->ce_mode)) {
if (!S_ISDIR(st->st_mode))
return -1;
return 0;
return ce_match_stat(ce, st, CE_MATCH_IGNORE_VALID);
}
-static int check_patch(struct patch *patch, struct patch *prev_patch)
+static int check_preimage(struct patch *patch, struct cache_entry **ce, struct stat *st)
{
- 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;
- struct cache_entry *ce = NULL;
- int ok_if_exists;
-
- patch->rejected = 1; /* we will drop this after we succeed */
+ struct patch *tpatch = NULL;
+ int stat_ret = 0;
+ unsigned st_mode = 0;
/*
* Make sure that we do not have local modifications from the
* we have the preimage file to be patched in the work tree,
* unless --cached, which tells git to apply only in the index.
*/
- if (old_name) {
- 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);
- ce = active_cache[pos];
- if (stat_ret < 0) {
- struct checkout costate;
- if (errno != ENOENT)
- return error("%s: %s", old_name,
- strerror(errno));
- /* checkout */
- costate.base_dir = "";
- costate.base_dir_len = 0;
- costate.force = 0;
- costate.quiet = 0;
- costate.not_new = 0;
- costate.refresh_cache = 1;
- if (checkout_entry(ce,
- &costate,
- NULL) ||
- lstat(old_name, &st))
- return -1;
- }
- if (!cached && verify_index_match(ce, &st))
- 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));
+ if (!old_name)
+ return 0;
+
+ assert(patch->is_new <= 0);
- if (!cached)
- st_mode = ntohl(ce_mode_from_stat(ce, st.st_mode));
+ if (!(patch->is_copy || patch->is_rename) &&
+ (tpatch = in_fn_table(old_name)) != NULL) {
+ if (tpatch == (struct patch *) -1) {
+ return error("%s: has been deleted/renamed", old_name);
+ }
+ st_mode = tpatch->new_mode;
+ } else if (!cached) {
+ stat_ret = lstat(old_name, st);
+ if (stat_ret && errno != ENOENT)
+ return error("%s: %s", old_name, strerror(errno));
+ }
+ if (check_index && !tpatch) {
+ int pos = cache_name_pos(old_name, strlen(old_name));
+ if (pos < 0) {
+ if (patch->is_new < 0)
+ goto is_new;
+ return error("%s: does not exist in index", old_name);
+ }
+ *ce = active_cache[pos];
+ if (stat_ret < 0) {
+ struct checkout costate;
+ /* checkout */
+ costate.base_dir = "";
+ costate.base_dir_len = 0;
+ costate.force = 0;
+ costate.quiet = 0;
+ costate.not_new = 0;
+ costate.refresh_cache = 1;
+ if (checkout_entry(*ce, &costate, NULL) ||
+ lstat(old_name, st))
+ return -1;
+ }
+ if (!cached && verify_index_match(*ce, st))
+ return error("%s: does not match index", old_name);
+ if (cached)
+ st_mode = (*ce)->ce_mode;
+ } else if (stat_ret < 0) {
if (patch->is_new < 0)
- patch->is_new = 0;
- if (!patch->old_mode)
- patch->old_mode = st_mode;
- if ((st_mode ^ patch->old_mode) & S_IFMT)
- return error("%s: wrong type", old_name);
- if (st_mode != patch->old_mode)
- fprintf(stderr, "warning: %s has type %o, expected %o\n",
- old_name, st_mode, patch->old_mode);
- }
-
- if (new_name && prev_patch && 0 < prev_patch->is_delete &&
- !strcmp(prev_patch->old_name, new_name))
+ goto is_new;
+ return error("%s: %s", old_name, strerror(errno));
+ }
+
+ if (!cached)
+ st_mode = ce_mode_from_stat(*ce, st->st_mode);
+
+ if (patch->is_new < 0)
+ patch->is_new = 0;
+ if (!patch->old_mode)
+ patch->old_mode = st_mode;
+ if ((st_mode ^ patch->old_mode) & S_IFMT)
+ return error("%s: wrong type", old_name);
+ if (st_mode != patch->old_mode)
+ fprintf(stderr, "warning: %s has type %o, expected %o\n",
+ old_name, st_mode, patch->old_mode);
+ return 0;
+
+ is_new:
+ patch->is_new = 1;
+ patch->is_delete = 0;
+ patch->old_name = NULL;
+ return 0;
+}
+
+static int check_patch(struct patch *patch)
+{
+ 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;
+ struct cache_entry *ce = NULL;
+ int ok_if_exists;
+ int status;
+
+ patch->rejected = 1; /* we will drop this after we succeed */
+
+ status = check_preimage(patch, &ce, &st);
+ if (status)
+ return status;
+ old_name = patch->old_name;
+
+ if (in_fn_table(new_name) == (struct patch *) -1)
/*
* A type-change diff is always split into a patch to
* delete old, immediately followed by a patch to
static int check_patch_list(struct patch *patch)
{
- struct patch *prev_patch = NULL;
int err = 0;
- for (prev_patch = NULL; patch ; patch = patch->next) {
+ while (patch) {
if (apply_verbosely)
say_patch_name(stderr,
"Checking patch ", patch, "...\n");
- err |= check_patch(patch, prev_patch);
- prev_patch = patch;
+ err |= check_patch(patch);
+ patch = patch->next;
}
return err;
}
ce = xcalloc(1, ce_size);
memcpy(ce->name, path, namelen);
ce->ce_mode = create_ce_mode(mode);
- ce->ce_flags = htons(namelen);
+ ce->ce_flags = namelen;
if (S_ISGITLINK(mode)) {
const char *s = buf;
}
}
-static int apply_patch(int fd, const char *filename, int inaccurate_eof)
+#define INACCURATE_EOF (1<<0)
+#define RECOUNT (1<<1)
+
+static int apply_patch(int fd, const char *filename, int options)
{
size_t offset;
struct strbuf buf;
struct patch *list = NULL, **listp = &list;
int skipped_patch = 0;
+ /* FIXME - memory leak when using multiple patch files as inputs */
+ memset(&fn_table, 0, sizeof(struct string_list));
strbuf_init(&buf, 0);
patch_input_file = filename;
read_patch_file(&buf, fd);
int nr;
patch = xcalloc(1, sizeof(*patch));
- patch->inaccurate_eof = inaccurate_eof;
+ patch->inaccurate_eof = !!(options & INACCURATE_EOF);
+ patch->recount = !!(options & RECOUNT);
nr = parse_chunk(buf.buf + offset, buf.len - offset, patch);
if (nr < 0)
break;
return 0;
}
-static int git_apply_config(const char *var, const char *value)
+static int git_apply_config(const char *var, const char *value, void *cb)
{
- if (!strcmp(var, "apply.whitespace")) {
- apply_default_whitespace = xstrdup(value);
- return 0;
- }
- return git_default_config(var, value);
+ if (!strcmp(var, "apply.whitespace"))
+ return git_config_string(&apply_default_whitespace, var, value);
+ return git_default_config(var, value, cb);
}
{
int i;
int read_stdin = 1;
- int inaccurate_eof = 0;
+ int options = 0;
int errs = 0;
- int is_not_gitdir = 0;
+ int is_not_gitdir;
const char *whitespace_option = NULL;
prefix = setup_git_directory_gently(&is_not_gitdir);
prefix_length = prefix ? strlen(prefix) : 0;
- git_config(git_apply_config);
+ git_config(git_apply_config, NULL);
if (apply_default_whitespace)
parse_whitespace_option(apply_default_whitespace);
int fd;
if (!strcmp(arg, "-")) {
- errs |= apply_patch(0, "<stdin>", inaccurate_eof);
+ errs |= apply_patch(0, "<stdin>", options);
read_stdin = 0;
continue;
}
continue;
}
if (!strcmp(arg, "--inaccurate-eof")) {
- inaccurate_eof = 1;
+ options |= INACCURATE_EOF;
+ continue;
+ }
+ if (!strcmp(arg, "--recount")) {
+ options |= RECOUNT;
+ continue;
+ }
+ if (!prefixcmp(arg, "--directory=")) {
+ arg += strlen("--directory=");
+ root_len = strlen(arg);
+ if (root_len && arg[root_len - 1] != '/') {
+ char *new_root;
+ root = new_root = xmalloc(root_len + 2);
+ strcpy(new_root, arg);
+ strcpy(new_root + root_len++, "/");
+ } else
+ root = arg;
continue;
}
if (0 < prefix_length)
fd = open(arg, O_RDONLY);
if (fd < 0)
- usage(apply_usage);
+ die("can't open patch '%s': %s", arg, strerror(errno));
read_stdin = 0;
set_default_whitespace_mode(whitespace_option);
- errs |= apply_patch(fd, arg, inaccurate_eof);
+ errs |= apply_patch(fd, arg, options);
close(fd);
}
set_default_whitespace_mode(whitespace_option);
if (read_stdin)
- errs |= apply_patch(0, "<stdin>", inaccurate_eof);
+ errs |= apply_patch(0, "<stdin>", options);
if (whitespace_error) {
if (squelch_whitespace_errors &&
squelch_whitespace_errors < whitespace_error) {