#include "builtin.h"
#include "string-list.h"
#include "dir.h"
+#include "parse-options.h"
/*
* --check turns on checking that the working tree matches the
static int no_add;
static const char *fake_ancestor;
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>...";
+static unsigned int p_context = UINT_MAX;
+static const char * const apply_usage[] = {
+ "git apply [options] [<patch>...]",
+ NULL
+};
static enum ws_error_action {
nowarn_ws_error,
static const char *patch_input_file;
static const char *root;
static int root_len;
+static int read_stdin = 1;
+static int options;
static void parse_whitespace_option(const char *option)
{
const char *start = line;
if (*line == '"') {
- struct strbuf name;
+ struct strbuf name = STRBUF_INIT;
/*
* Proposed "new-style" GNU patch/diff format; see
* http://marc.theaimsgroup.com/?l=git&m=112927316408690&w=2
*/
- strbuf_init(&name, 0);
if (!unquote_c_style(&name, line, NULL)) {
char *cp;
memcpy(patch->new_sha1_prefix, line, len);
patch->new_sha1_prefix[len] = 0;
if (*ptr == ' ')
- patch->new_mode = patch->old_mode = strtoul(ptr+1, NULL, 8);
+ patch->old_mode = strtoul(ptr+1, NULL, 8);
return 0;
}
if (*line == '"') {
const char *cp;
- struct strbuf first;
- struct strbuf sp;
-
- strbuf_init(&first, 0);
- strbuf_init(&sp, 0);
+ struct strbuf first = STRBUF_INIT;
+ struct strbuf sp = STRBUF_INIT;
if (unquote_c_style(&first, line, &second))
goto free_and_fail1;
*/
for (second = name; second < line + llen; second++) {
if (*second == '"') {
- struct strbuf sp;
+ struct strbuf sp = STRBUF_INIT;
const char *np;
- strbuf_init(&sp, 0);
if (unquote_c_style(&sp, second, NULL))
goto free_and_fail2;
* the default name from the header.
*/
patch->def_name = git_header_name(line, len);
+ if (patch->def_name && root) {
+ char *s = xmalloc(root_len + strlen(patch->def_name) + 1);
+ strcpy(s, root);
+ strcpy(s + root_len, patch->def_name);
+ free(patch->def_name);
+ patch->def_name = s;
+ }
line += len;
size -= len;
stream.avail_in = size;
stream.next_out = out = xmalloc(inflated_size);
stream.avail_out = inflated_size;
- inflateInit(&stream);
- st = inflate(&stream, Z_FINISH);
+ git_inflate_init(&stream);
+ st = git_inflate(&stream, Z_FINISH);
+ git_inflate_end(&stream);
if ((st != Z_STREAM_END) || stream.total_out != inflated_size) {
free(out);
return NULL;
static void show_stats(struct patch *patch)
{
- struct strbuf qname;
+ struct strbuf qname = STRBUF_INIT;
char *cp = patch->new_name ? patch->new_name : patch->old_name;
int max, add, del;
- strbuf_init(&qname, 0);
quote_c_style(cp, &qname, NULL, 0);
/*
{
switch (st->st_mode & S_IFMT) {
case S_IFLNK:
- strbuf_grow(buf, st->st_size);
- if (readlink(path, buf->buf, st->st_size) != st->st_size)
- return -1;
- strbuf_setlen(buf, st->st_size);
+ if (strbuf_readlink(buf, path, st->st_size) < 0)
+ return error("unable to read symlink %s", path);
return 0;
case S_IFREG:
if (strbuf_read_file(buf, path, st->st_size) != st->st_size)
fixlen = ws_fix_copy(buf, orig, oldlen, ws_rule, NULL);
/* Try fixing the line in the target */
- if (sizeof(tgtfixbuf) < tgtlen)
+ if (sizeof(tgtfixbuf) > tgtlen)
tgtfix = tgtfixbuf;
else
tgtfix = xmalloc(tgtlen);
static int apply_data(struct patch *patch, struct stat *st, struct cache_entry *ce)
{
- struct strbuf buf;
+ struct strbuf buf = STRBUF_INIT;
struct image image;
size_t len;
char *img;
struct patch *tpatch;
- strbuf_init(&buf, 0);
-
if (!(patch->is_copy || patch->is_rename) &&
((tpatch = in_fn_table(patch->old_name)) != NULL)) {
if (tpatch == (struct patch *) -1) {
return error("%s: %s", old_name, strerror(errno));
}
- if (!cached)
+ if (!cached && !tpatch)
st_mode = ce_mode_from_stat(*ce, st->st_mode);
if (patch->is_new < 0)
if (st_mode != patch->old_mode)
fprintf(stderr, "warning: %s has type %o, expected %o\n",
old_name, st_mode, patch->old_mode);
+ if (!patch->new_mode && !patch->is_delete)
+ patch->new_mode = st_mode;
return 0;
is_new:
sha1_ptr = sha1;
ce = make_cache_entry(patch->old_mode, sha1_ptr, name, 0, 0);
+ if (!ce)
+ die("make_cache_entry failed for path '%s'", name);
if (add_index_entry(&result, ce, ADD_CACHE_OK_TO_ADD))
die ("Could not add %s to temporary index", name);
}
static int try_create_file(const char *path, unsigned int mode, const char *buf, unsigned long size)
{
int fd;
- struct strbuf nbuf;
+ struct strbuf nbuf = STRBUF_INIT;
if (S_ISGITLINK(mode)) {
struct stat st;
if (fd < 0)
return -1;
- strbuf_init(&nbuf, 0);
if (convert_to_working_tree(path, buf, size, &nbuf)) {
size = nbuf.len;
buf = nbuf.buf;
unsigned int nr = getpid();
for (;;) {
- const char *newpath;
- newpath = mkpath("%s~%u", path, nr);
+ char newpath[PATH_MAX];
+ mksnpath(newpath, sizeof(newpath), "%s~%u", path, nr);
if (!try_create_file(newpath, mode, buf, size)) {
if (!rename(newpath, path))
return;
static int apply_patch(int fd, const char *filename, int options)
{
size_t offset;
- struct strbuf buf;
+ struct strbuf buf = STRBUF_INIT;
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);
offset = 0;
return git_default_config(var, value, cb);
}
+static int option_parse_exclude(const struct option *opt,
+ const char *arg, int unset)
+{
+ add_name_limit(arg, 1);
+ return 0;
+}
+
+static int option_parse_include(const struct option *opt,
+ const char *arg, int unset)
+{
+ add_name_limit(arg, 0);
+ has_include = 1;
+ return 0;
+}
+
+static int option_parse_p(const struct option *opt,
+ const char *arg, int unset)
+{
+ p_value = atoi(arg);
+ p_value_known = 1;
+ return 0;
+}
+
+static int option_parse_z(const struct option *opt,
+ const char *arg, int unset)
+{
+ if (unset)
+ line_termination = '\n';
+ else
+ line_termination = 0;
+ return 0;
+}
+
+static int option_parse_whitespace(const struct option *opt,
+ const char *arg, int unset)
+{
+ const char **whitespace_option = opt->value;
+
+ *whitespace_option = arg;
+ parse_whitespace_option(arg);
+ return 0;
+}
+
+static int option_parse_directory(const struct option *opt,
+ const char *arg, int unset)
+{
+ 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;
+ return 0;
+}
int cmd_apply(int argc, const char **argv, const char *unused_prefix)
{
int i;
- int read_stdin = 1;
- int options = 0;
int errs = 0;
int is_not_gitdir;
+ int binary;
+ int force_apply = 0;
const char *whitespace_option = NULL;
+ struct option builtin_apply_options[] = {
+ { OPTION_CALLBACK, 0, "exclude", NULL, "path",
+ "don´t apply changes matching the given path",
+ 0, option_parse_exclude },
+ { OPTION_CALLBACK, 0, "include", NULL, "path",
+ "apply changes matching the given path",
+ 0, option_parse_include },
+ { OPTION_CALLBACK, 'p', NULL, NULL, "num",
+ "remove <num> leading slashes from traditional diff paths",
+ 0, option_parse_p },
+ OPT_BOOLEAN(0, "no-add", &no_add,
+ "ignore additions made by the patch"),
+ OPT_BOOLEAN(0, "stat", &diffstat,
+ "instead of applying the patch, output diffstat for the input"),
+ OPT_BOOLEAN(0, "allow-binary-replacement", &binary,
+ "now no-op"),
+ OPT_BOOLEAN(0, "binary", &binary,
+ "now no-op"),
+ OPT_BOOLEAN(0, "numstat", &numstat,
+ "shows number of added and deleted lines in decimal notation"),
+ OPT_BOOLEAN(0, "summary", &summary,
+ "instead of applying the patch, output a summary for the input"),
+ OPT_BOOLEAN(0, "check", &check,
+ "instead of applying the patch, see if the patch is applicable"),
+ OPT_BOOLEAN(0, "index", &check_index,
+ "make sure the patch is applicable to the current index"),
+ OPT_BOOLEAN(0, "cached", &cached,
+ "apply a patch without touching the working tree"),
+ OPT_BOOLEAN(0, "apply", &force_apply,
+ "also apply the patch (use with --stat/--summary/--check)"),
+ OPT_STRING(0, "build-fake-ancestor", &fake_ancestor, "file",
+ "build a temporary index based on embedded index information"),
+ { OPTION_CALLBACK, 'z', NULL, NULL, NULL,
+ "paths are separated with NUL character",
+ PARSE_OPT_NOARG, option_parse_z },
+ OPT_INTEGER('C', NULL, &p_context,
+ "ensure at least <n> lines of context match"),
+ { OPTION_CALLBACK, 0, "whitespace", &whitespace_option, "action",
+ "detect new or modified lines that have whitespace errors",
+ 0, option_parse_whitespace },
+ OPT_BOOLEAN('R', "reverse", &apply_in_reverse,
+ "apply the patch in reverse"),
+ OPT_BOOLEAN(0, "unidiff-zero", &unidiff_zero,
+ "don't expect at least one line of context"),
+ OPT_BOOLEAN(0, "reject", &apply_with_reject,
+ "leave the rejected hunks in corresponding *.rej files"),
+ OPT__VERBOSE(&apply_verbosely),
+ OPT_BIT(0, "inaccurate-eof", &options,
+ "tolerate incorrectly detected missing new-line at the end of file",
+ INACCURATE_EOF),
+ OPT_BIT(0, "recount", &options,
+ "do not trust the line counts in the hunk headers",
+ RECOUNT),
+ { OPTION_CALLBACK, 0, "directory", NULL, "root",
+ "prepend <root> to all filenames",
+ 0, option_parse_directory },
+ OPT_END()
+ };
+
prefix = setup_git_directory_gently(&is_not_gitdir);
prefix_length = prefix ? strlen(prefix) : 0;
git_config(git_apply_config, NULL);
if (apply_default_whitespace)
parse_whitespace_option(apply_default_whitespace);
- for (i = 1; i < argc; i++) {
+ argc = parse_options(argc, argv, builtin_apply_options,
+ apply_usage, 0);
+ if (apply_with_reject)
+ apply = apply_verbosely = 1;
+ if (!force_apply && (diffstat || numstat || summary || check || fake_ancestor))
+ apply = 0;
+ if (check_index && is_not_gitdir)
+ die("--index outside a repository");
+ if (cached) {
+ if (is_not_gitdir)
+ die("--cached outside a repository");
+ check_index = 1;
+ }
+ for (i = 0; i < argc; i++) {
const char *arg = argv[i];
- char *end;
int fd;
if (!strcmp(arg, "-")) {
errs |= apply_patch(0, "<stdin>", options);
read_stdin = 0;
continue;
- }
- if (!prefixcmp(arg, "--exclude=")) {
- add_name_limit(arg + 10, 1);
- continue;
- }
- if (!prefixcmp(arg, "--include=")) {
- add_name_limit(arg + 10, 0);
- has_include = 1;
- continue;
- }
- if (!prefixcmp(arg, "-p")) {
- p_value = atoi(arg + 2);
- p_value_known = 1;
- 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") ||
- !strcmp(arg, "--binary")) {
- continue; /* now no-op */
- }
- if (!strcmp(arg, "--numstat")) {
- apply = 0;
- numstat = 1;
- continue;
- }
- if (!strcmp(arg, "--summary")) {
- apply = 0;
- summary = 1;
- continue;
- }
- if (!strcmp(arg, "--check")) {
- apply = 0;
- check = 1;
- continue;
- }
- if (!strcmp(arg, "--index")) {
- if (is_not_gitdir)
- die("--index outside a repository");
- check_index = 1;
- continue;
- }
- if (!strcmp(arg, "--cached")) {
- if (is_not_gitdir)
- die("--cached outside a repository");
- check_index = 1;
- cached = 1;
- continue;
- }
- if (!strcmp(arg, "--apply")) {
- apply = 1;
- continue;
- }
- if (!strcmp(arg, "--build-fake-ancestor")) {
- apply = 0;
- if (++i >= argc)
- die ("need a filename");
- fake_ancestor = argv[i];
- continue;
- }
- if (!strcmp(arg, "-z")) {
- line_termination = 0;
- continue;
- }
- if (!prefixcmp(arg, "-C")) {
- p_context = strtoul(arg + 2, &end, 0);
- if (*end != '\0')
- die("unrecognized context count '%s'", arg + 2);
- continue;
- }
- if (!prefixcmp(arg, "--whitespace=")) {
- whitespace_option = arg + 13;
- parse_whitespace_option(arg + 13);
- continue;
- }
- if (!strcmp(arg, "-R") || !strcmp(arg, "--reverse")) {
- apply_in_reverse = 1;
- continue;
- }
- if (!strcmp(arg, "--unidiff-zero")) {
- unidiff_zero = 1;
- continue;
- }
- if (!strcmp(arg, "--reject")) {
- apply = apply_with_reject = apply_verbosely = 1;
- continue;
- }
- if (!strcmp(arg, "-v") || !strcmp(arg, "--verbose")) {
- apply_verbosely = 1;
- continue;
- }
- if (!strcmp(arg, "--inaccurate-eof")) {
- 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)
+ } else if (0 < prefix_length)
arg = prefix_filename(prefix, prefix_length, arg);
fd = open(arg, O_RDONLY);