int prefix_length;
/* These control what gets looked at and modified */
+ int apply; /* this is not a dry-run */
int cached; /* apply to the index only */
int check; /* preimage must match working tree, don't actually apply */
int check_index; /* preimage must match the indexed version */
int apply_in_reverse;
int apply_with_reject;
int apply_verbosely;
+ int no_add;
+ int threeway;
int unidiff_zero;
+ int unsafe_paths;
+
+ /* Other non boolean parameters */
+ const char *fake_ancestor;
+ int line_termination;
+ unsigned int p_context;
};
-/*
- * --index-info shows the old and new index info for paths if available.
- */
static int newfd = -1;
static int state_p_value = 1;
static int p_value_known;
-static int apply = 1;
-static int no_add;
-static int threeway;
-static int unsafe_paths;
-static const char *fake_ancestor;
-static int line_termination = '\n';
-static unsigned int p_context = UINT_MAX;
+
static const char * const apply_usage[] = {
N_("git apply [<options>] [<patch>...]"),
NULL
die(_("unrecognized whitespace ignore option '%s'"), option);
}
-static void set_default_whitespace_mode(const char *whitespace_option)
+static void set_default_whitespace_mode(struct apply_state *state,
+ const char *whitespace_option)
{
if (!whitespace_option && !apply_default_whitespace)
- ws_error_action = (apply ? warn_on_ws_error : nowarn_ws_error);
+ ws_error_action = (state->apply ? warn_on_ws_error : nowarn_ws_error);
}
/*
* without metadata change. A binary patch appears
* empty to us here.
*/
- if ((apply || state->check) &&
+ if ((state->apply || state->check) &&
(!patch->is_binary && !metadata_changes(patch)))
die(_("patch with only garbage at line %d"), state_linenr);
}
/* Fall-through for ' ' */
case '+':
/* --no-add does not add new lines */
- if (first == '+' && no_add)
+ if (first == '+' && state->no_add)
break;
start = newlines.len;
break;
/* Am I at my context limits? */
- if ((leading <= p_context) && (trailing <= p_context))
+ if ((leading <= state->p_context) && (trailing <= state->p_context))
break;
if (match_beginning || match_end) {
match_beginning = match_end = 0;
* apply_data->apply_fragments->apply_one_fragment
*/
if (ws_error_action == die_on_ws_error)
- apply = 0;
+ state->apply = 0;
}
if (state->apply_verbosely && applied_pos != pos) {
if (patch->direct_to_threeway ||
apply_fragments(state, &image, patch) < 0) {
/* Note: with --reject, apply_fragments() returns 0 */
- if (!threeway || try_threeway(state, &image, patch, st, ce) < 0)
+ if (!state->threeway || try_threeway(state, &image, patch, st, ce) < 0)
return -1;
}
patch->result = image.buf;
((0 < patch->is_new) || patch->is_rename || patch->is_copy)) {
int err = check_to_create(state, new_name, ok_if_exists);
- if (err && threeway) {
+ if (err && state->threeway) {
patch->direct_to_threeway = 1;
} else switch (err) {
case 0:
}
}
- if (!unsafe_paths)
+ if (!state->unsafe_paths)
die_on_unsafe_path(patch);
/*
print_stat_summary(stdout, files, adds, dels);
}
-static void numstat_patch_list(struct patch *patch)
+static void numstat_patch_list(struct apply_state *state,
+ struct patch *patch)
{
for ( ; patch; patch = patch->next) {
const char *name;
printf("-\t-\t");
else
printf("%d\t%d\t", patch->lines_added, patch->lines_deleted);
- write_name_quoted(name, stdout, line_termination);
+ write_name_quoted(name, stdout, state->line_termination);
}
}
die(_("unrecognized input"));
if (whitespace_error && (ws_error_action == die_on_ws_error))
- apply = 0;
+ state->apply = 0;
- state->update_index = state->check_index && apply;
+ state->update_index = state->check_index && state->apply;
if (state->update_index && newfd < 0)
newfd = hold_locked_index(&lock_file, 1);
die(_("unable to read index file"));
}
- if ((state->check || apply) &&
+ if ((state->check || state->apply) &&
check_patch_list(state, list) < 0 &&
!state->apply_with_reject)
exit(1);
- if (apply && write_out_results(state, list)) {
+ if (state->apply && write_out_results(state, list)) {
if (state->apply_with_reject)
exit(1);
/* with --3way, we still need to write the index out */
return 1;
}
- if (fake_ancestor)
- build_fake_ancestor(list, fake_ancestor);
+ if (state->fake_ancestor)
+ build_fake_ancestor(list, state->fake_ancestor);
if (state->diffstat)
stat_patch_list(list);
if (state->numstat)
- numstat_patch_list(list);
+ numstat_patch_list(state, list);
if (state->summary)
summary_patch_list(list);
memset(state, 0, sizeof(*state));
state->prefix = prefix;
state->prefix_length = state->prefix ? strlen(state->prefix) : 0;
+ state->apply = 1;
+ state->line_termination = '\n';
+ state->p_context = UINT_MAX;
git_apply_config();
if (apply_default_whitespace)
{ OPTION_CALLBACK, 'p', NULL, NULL, N_("num"),
N_("remove <num> leading slashes from traditional diff paths"),
0, option_parse_p },
- OPT_BOOL(0, "no-add", &no_add,
+ OPT_BOOL(0, "no-add", &state.no_add,
N_("ignore additions made by the patch")),
OPT_BOOL(0, "stat", &state.diffstat,
N_("instead of applying the patch, output diffstat for the input")),
N_("make sure the patch is applicable to the current index")),
OPT_BOOL(0, "cached", &state.cached,
N_("apply a patch without touching the working tree")),
- OPT_BOOL(0, "unsafe-paths", &unsafe_paths,
+ OPT_BOOL(0, "unsafe-paths", &state.unsafe_paths,
N_("accept a patch that touches outside the working area")),
OPT_BOOL(0, "apply", &force_apply,
N_("also apply the patch (use with --stat/--summary/--check)")),
- OPT_BOOL('3', "3way", &threeway,
+ OPT_BOOL('3', "3way", &state.threeway,
N_( "attempt three-way merge if a patch does not apply")),
- OPT_FILENAME(0, "build-fake-ancestor", &fake_ancestor,
+ OPT_FILENAME(0, "build-fake-ancestor", &state.fake_ancestor,
N_("build a temporary index based on embedded index information")),
/* Think twice before adding "--nul" synonym to this */
- OPT_SET_INT('z', NULL, &line_termination,
+ OPT_SET_INT('z', NULL, &state.line_termination,
N_("paths are separated with NUL character"), '\0'),
- OPT_INTEGER('C', NULL, &p_context,
+ OPT_INTEGER('C', NULL, &state.p_context,
N_("ensure at least <n> lines of context match")),
{ OPTION_CALLBACK, 0, "whitespace", &whitespace_option, N_("action"),
N_("detect new or modified lines that have whitespace errors"),
argc = parse_options(argc, argv, state.prefix, builtin_apply_options,
apply_usage, 0);
- if (state.apply_with_reject && threeway)
+ if (state.apply_with_reject && state.threeway)
die("--reject and --3way cannot be used together.");
- if (state.cached && threeway)
+ if (state.cached && state.threeway)
die("--cached and --3way cannot be used together.");
- if (threeway) {
+ if (state.threeway) {
if (is_not_gitdir)
die(_("--3way outside a repository"));
state.check_index = 1;
}
if (state.apply_with_reject)
- apply = state.apply_verbosely = 1;
- if (!force_apply && (state.diffstat || state.numstat || state.summary || state.check || fake_ancestor))
- apply = 0;
+ state.apply = state.apply_verbosely = 1;
+ if (!force_apply && (state.diffstat || state.numstat || state.summary || state.check || state.fake_ancestor))
+ state.apply = 0;
if (state.check_index && is_not_gitdir)
die(_("--index outside a repository"));
if (state.cached) {
state.check_index = 1;
}
if (state.check_index)
- unsafe_paths = 0;
+ state.unsafe_paths = 0;
for (i = 0; i < argc; i++) {
const char *arg = argv[i];
if (fd < 0)
die_errno(_("can't open patch '%s'"), arg);
read_stdin = 0;
- set_default_whitespace_mode(whitespace_option);
+ set_default_whitespace_mode(&state, whitespace_option);
errs |= apply_patch(&state, fd, arg, options);
close(fd);
}
- set_default_whitespace_mode(whitespace_option);
+ set_default_whitespace_mode(&state, whitespace_option);
if (read_stdin)
errs |= apply_patch(&state, 0, "<stdin>", options);
if (whitespace_error) {
"%d lines add whitespace errors.",
whitespace_error),
whitespace_error);
- if (applied_after_fixing_ws && apply)
+ if (applied_after_fixing_ws && state.apply)
warning("%d line%s applied after"
" fixing whitespace errors.",
applied_after_fixing_ws,