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-rw-r--r--Documentation/git-apply.txt4
-rw-r--r--builtin-apply.c281
2 files changed, 154 insertions, 131 deletions
diff --git a/Documentation/git-apply.txt b/Documentation/git-apply.txt
index e726510ab1..9400f6a5d0 100644
--- a/Documentation/git-apply.txt
+++ b/Documentation/git-apply.txt
@@ -10,7 +10,7 @@ SYNOPSIS
--------
[verse]
'git apply' [--stat] [--numstat] [--summary] [--check] [--index]
- [--apply] [--no-add] [--build-fake-ancestor <file>] [-R | --reverse]
+ [--apply] [--no-add] [--build-fake-ancestor=<file>] [-R | --reverse]
[--allow-binary-replacement | --binary] [--reject] [-z]
[-pNUM] [-CNUM] [--inaccurate-eof] [--recount] [--cached]
[--whitespace=<nowarn|warn|fix|error|error-all>]
@@ -64,7 +64,7 @@ OPTIONS
cached data, apply the patch, and store the result in the index,
without using the working tree. This implies '--index'.
---build-fake-ancestor <file>::
+--build-fake-ancestor=<file>::
Newer 'git-diff' output has embedded 'index information'
for each blob to help identify the original version that
the patch applies to. When this flag is given, and if
diff --git a/builtin-apply.c b/builtin-apply.c
index 07244b0736..cb988a3526 100644
--- a/builtin-apply.c
+++ b/builtin-apply.c
@@ -14,6 +14,7 @@
#include "builtin.h"
#include "string-list.h"
#include "dir.h"
+#include "parse-options.h"
/*
* --check turns on checking that the working tree matches the
@@ -45,9 +46,11 @@ static int apply_verbosely;
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,
@@ -61,6 +64,8 @@ static int applied_after_fixing_ws;
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)
{
@@ -3135,150 +3140,168 @@ static int git_apply_config(const char *var, const char *value, void *cb)
return git_default_config(var, value, cb);
}
+static int option_parse_stdin(const struct option *opt,
+ const char *arg, int unset)
+{
+ int *errs = opt->value;
+
+ *errs |= apply_patch(0, "<stdin>", options);
+ read_stdin = 0;
+ return 0;
+}
+
+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, '-', NULL, &errs, NULL,
+ "read the patch from the standard input",
+ PARSE_OPT_NOARG, option_parse_stdin },
+ { 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)
arg = prefix_filename(prefix, prefix_length, arg);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-18 17:31:24 +0000