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-rw-r--r--builtin/add.c33
-rw-r--r--builtin/apply.c1429
-rw-r--r--builtin/blame.c12
-rw-r--r--builtin/checkout.c2
-rw-r--r--builtin/commit.c2
-rw-r--r--builtin/pull.c3
-rw-r--r--builtin/receive-pack.c15
-rw-r--r--builtin/reset.c2
-rw-r--r--builtin/submodule--helper.c7
-rw-r--r--builtin/update-index.c2
-rw-r--r--builtin/worktree.c3
11 files changed, 878 insertions, 632 deletions
diff --git a/builtin/add.c b/builtin/add.c
index 145f06ef97..b1dddb4ac6 100644
--- a/builtin/add.c
+++ b/builtin/add.c
@@ -26,7 +26,7 @@ static int patch_interactive, add_interactive, edit_interactive;
static int take_worktree_changes;
struct update_callback_data {
- int flags;
+ int flags, force_mode;
int add_errors;
};
@@ -65,7 +65,8 @@ static void update_callback(struct diff_queue_struct *q,
die(_("unexpected diff status %c"), p->status);
case DIFF_STATUS_MODIFIED:
case DIFF_STATUS_TYPE_CHANGED:
- if (add_file_to_index(&the_index, path, data->flags)) {
+ if (add_file_to_index(&the_index, path,
+ data->flags, data->force_mode)) {
if (!(data->flags & ADD_CACHE_IGNORE_ERRORS))
die(_("updating files failed"));
data->add_errors++;
@@ -83,14 +84,15 @@ static void update_callback(struct diff_queue_struct *q,
}
}
-int add_files_to_cache(const char *prefix,
- const struct pathspec *pathspec, int flags)
+int add_files_to_cache(const char *prefix, const struct pathspec *pathspec,
+ int flags, int force_mode)
{
struct update_callback_data data;
struct rev_info rev;
memset(&data, 0, sizeof(data));
data.flags = flags;
+ data.force_mode = force_mode;
init_revisions(&rev, prefix);
setup_revisions(0, NULL, &rev, NULL);
@@ -238,6 +240,8 @@ static int ignore_add_errors, intent_to_add, ignore_missing;
static int addremove = ADDREMOVE_DEFAULT;
static int addremove_explicit = -1; /* unspecified */
+static char *chmod_arg;
+
static int ignore_removal_cb(const struct option *opt, const char *arg, int unset)
{
/* if we are told to ignore, we are not adding removals */
@@ -263,6 +267,7 @@ static struct option builtin_add_options[] = {
OPT_BOOL( 0 , "refresh", &refresh_only, N_("don't add, only refresh the index")),
OPT_BOOL( 0 , "ignore-errors", &ignore_add_errors, N_("just skip files which cannot be added because of errors")),
OPT_BOOL( 0 , "ignore-missing", &ignore_missing, N_("check if - even missing - files are ignored in dry run")),
+ OPT_STRING( 0 , "chmod", &chmod_arg, N_("(+/-)x"), N_("override the executable bit of the listed files")),
OPT_END(),
};
@@ -276,7 +281,7 @@ static int add_config(const char *var, const char *value, void *cb)
return git_default_config(var, value, cb);
}
-static int add_files(struct dir_struct *dir, int flags)
+static int add_files(struct dir_struct *dir, int flags, int force_mode)
{
int i, exit_status = 0;
@@ -289,7 +294,8 @@ static int add_files(struct dir_struct *dir, int flags)
}
for (i = 0; i < dir->nr; i++)
- if (add_file_to_cache(dir->entries[i]->name, flags)) {
+ if (add_file_to_index(&the_index, dir->entries[i]->name,
+ flags, force_mode)) {
if (!ignore_add_errors)
die(_("adding files failed"));
exit_status = 1;
@@ -302,7 +308,7 @@ int cmd_add(int argc, const char **argv, const char *prefix)
int exit_status = 0;
struct pathspec pathspec;
struct dir_struct dir;
- int flags;
+ int flags, force_mode;
int add_new_files;
int require_pathspec;
char *seen = NULL;
@@ -336,6 +342,15 @@ int cmd_add(int argc, const char **argv, const char *prefix)
if (!show_only && ignore_missing)
die(_("Option --ignore-missing can only be used together with --dry-run"));
+ if (!chmod_arg)
+ force_mode = 0;
+ else if (!strcmp(chmod_arg, "-x"))
+ force_mode = 0666;
+ else if (!strcmp(chmod_arg, "+x"))
+ force_mode = 0777;
+ else
+ die(_("--chmod param '%s' must be either -x or +x"), chmod_arg);
+
add_new_files = !take_worktree_changes && !refresh_only;
require_pathspec = !(take_worktree_changes || (0 < addremove_explicit));
@@ -426,10 +441,10 @@ int cmd_add(int argc, const char **argv, const char *prefix)
plug_bulk_checkin();
- exit_status |= add_files_to_cache(prefix, &pathspec, flags);
+ exit_status |= add_files_to_cache(prefix, &pathspec, flags, force_mode);
if (add_new_files)
- exit_status |= add_files(&dir, flags);
+ exit_status |= add_files(&dir, flags, force_mode);
unplug_bulk_checkin();
diff --git a/builtin/apply.c b/builtin/apply.c
index c770d7d3d9..ecb7f1b258 100644
--- a/builtin/apply.c
+++ b/builtin/apply.c
@@ -21,132 +21,161 @@
#include "ll-merge.h"
#include "rerere.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
- * --numstat does numeric diffstat, and doesn't actually apply
- * --index-info shows the old and new index info for paths if available.
- * --index updates the cache as well.
- * --cached updates only the cache without ever touching the working tree.
- */
-static const char *prefix;
-static int prefix_length = -1;
-static int newfd = -1;
-
-static int unidiff_zero;
-static int p_value = 1;
-static int p_value_known;
-static int check_index;
-static int update_index;
-static int cached;
-static int diffstat;
-static int numstat;
-static int summary;
-static int check;
-static int apply = 1;
-static int apply_in_reverse;
-static int apply_with_reject;
-static int apply_verbosely;
-static int allow_overlap;
-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
-};
-
-static enum ws_error_action {
+enum ws_error_action {
nowarn_ws_error,
warn_on_ws_error,
die_on_ws_error,
correct_ws_error
-} ws_error_action = warn_on_ws_error;
-static int whitespace_error;
-static int squelch_whitespace_errors = 5;
-static int applied_after_fixing_ws;
+};
+
-static enum ws_ignore {
+enum ws_ignore {
ignore_ws_none,
ignore_ws_change
-} ws_ignore_action = ignore_ws_none;
+};
+
+/*
+ * We need to keep track of how symlinks in the preimage are
+ * manipulated by the patches. A patch to add a/b/c where a/b
+ * is a symlink should not be allowed to affect the directory
+ * the symlink points at, but if the same patch removes a/b,
+ * it is perfectly fine, as the patch removes a/b to make room
+ * to create a directory a/b so that a/b/c can be created.
+ *
+ * See also "struct string_list symlink_changes" in "struct
+ * apply_state".
+ */
+#define SYMLINK_GOES_AWAY 01
+#define SYMLINK_IN_RESULT 02
+struct apply_state {
+ const char *prefix;
+ int prefix_length;
+
+ /* These are lock_file related */
+ struct lock_file *lock_file;
+ int newfd;
+
+ /* 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 update_index; /* check_index && apply */
+
+ /* These control cosmetic aspect of the output */
+ int diffstat; /* just show a diffstat, and don't actually apply */
+ int numstat; /* just show a numeric diffstat, and don't actually apply */
+ int summary; /* just report creation, deletion, etc, and don't actually apply */
+
+ /* These boolean parameters control how the apply is done */
+ int allow_overlap;
+ 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;
+ const char *patch_input_file;
+ int line_termination;
+ struct strbuf root;
+ int p_value;
+ int p_value_known;
+ unsigned int p_context;
+
+ /* Exclude and include path parameters */
+ struct string_list limit_by_name;
+ int has_include;
+
+ /* Various "current state" */
+ int linenr; /* current line number */
+ struct string_list symlink_changes; /* we have to track symlinks */
-static const char *patch_input_file;
-static struct strbuf root = STRBUF_INIT;
-static int read_stdin = 1;
-static int options;
+ /*
+ * For "diff-stat" like behaviour, we keep track of the biggest change
+ * we've seen, and the longest filename. That allows us to do simple
+ * scaling.
+ */
+ int max_change;
+ int max_len;
-static void parse_whitespace_option(const char *option)
+ /*
+ * Records filenames that have been touched, in order to handle
+ * the case where more than one patches touch the same file.
+ */
+ struct string_list fn_table;
+
+ /* These control whitespace errors */
+ enum ws_error_action ws_error_action;
+ enum ws_ignore ws_ignore_action;
+ const char *whitespace_option;
+ int whitespace_error;
+ int squelch_whitespace_errors;
+ int applied_after_fixing_ws;
+};
+
+static const char * const apply_usage[] = {
+ N_("git apply [<options>] [<patch>...]"),
+ NULL
+};
+
+static void parse_whitespace_option(struct apply_state *state, const char *option)
{
if (!option) {
- ws_error_action = warn_on_ws_error;
+ state->ws_error_action = warn_on_ws_error;
return;
}
if (!strcmp(option, "warn")) {
- ws_error_action = warn_on_ws_error;
+ state->ws_error_action = warn_on_ws_error;
return;
}
if (!strcmp(option, "nowarn")) {
- ws_error_action = nowarn_ws_error;
+ state->ws_error_action = nowarn_ws_error;
return;
}
if (!strcmp(option, "error")) {
- ws_error_action = die_on_ws_error;
+ state->ws_error_action = die_on_ws_error;
return;
}
if (!strcmp(option, "error-all")) {
- ws_error_action = die_on_ws_error;
- squelch_whitespace_errors = 0;
+ state->ws_error_action = die_on_ws_error;
+ state->squelch_whitespace_errors = 0;
return;
}
if (!strcmp(option, "strip") || !strcmp(option, "fix")) {
- ws_error_action = correct_ws_error;
+ state->ws_error_action = correct_ws_error;
return;
}
die(_("unrecognized whitespace option '%s'"), option);
}
-static void parse_ignorewhitespace_option(const char *option)
+static void parse_ignorewhitespace_option(struct apply_state *state,
+ const char *option)
{
if (!option || !strcmp(option, "no") ||
!strcmp(option, "false") || !strcmp(option, "never") ||
!strcmp(option, "none")) {
- ws_ignore_action = ignore_ws_none;
+ state->ws_ignore_action = ignore_ws_none;
return;
}
if (!strcmp(option, "change")) {
- ws_ignore_action = ignore_ws_change;
+ state->ws_ignore_action = ignore_ws_change;
return;
}
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)
{
- if (!whitespace_option && !apply_default_whitespace)
- ws_error_action = (apply ? warn_on_ws_error : nowarn_ws_error);
+ if (!state->whitespace_option && !apply_default_whitespace)
+ state->ws_error_action = (state->apply ? warn_on_ws_error : nowarn_ws_error);
}
/*
- * For "diff-stat" like behaviour, we keep track of the biggest change
- * we've seen, and the longest filename. That allows us to do simple
- * scaling.
- */
-static int max_change, max_len;
-
-/*
- * Various "current state", notably line numbers and what
- * file (and how) we're patching right now.. The "is_xxxx"
- * things are flags, where -1 means "don't know yet".
- */
-static int linenr = 1;
-
-/*
* This represents one "hunk" from a patch, starting with
* "@@ -oldpos,oldlines +newpos,newlines @@" marker. The
* patch text is pointed at by patch, and its byte length
@@ -265,13 +294,6 @@ struct image {
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;
@@ -469,7 +491,10 @@ static char *squash_slash(char *name)
return name;
}
-static char *find_name_gnu(const char *line, const char *def, int p_value)
+static char *find_name_gnu(struct apply_state *state,
+ const char *line,
+ const char *def,
+ int p_value)
{
struct strbuf name = STRBUF_INIT;
char *cp;
@@ -493,8 +518,8 @@ static char *find_name_gnu(const char *line, const char *def, int p_value)
}
strbuf_remove(&name, 0, cp - name.buf);
- if (root.len)
- strbuf_insert(&name, 0, root.buf, root.len);
+ if (state->root.len)
+ strbuf_insert(&name, 0, state->root.buf, state->root.len);
return squash_slash(strbuf_detach(&name, NULL));
}
@@ -657,8 +682,12 @@ static size_t diff_timestamp_len(const char *line, size_t len)
return line + len - end;
}
-static char *find_name_common(const char *line, const char *def,
- int p_value, const char *end, int terminate)
+static char *find_name_common(struct apply_state *state,
+ const char *line,
+ const char *def,
+ int p_value,
+ const char *end,
+ int terminate)
{
int len;
const char *start = NULL;
@@ -696,32 +725,39 @@ static char *find_name_common(const char *line, const char *def,
return squash_slash(xstrdup(def));
}
- if (root.len) {
- char *ret = xstrfmt("%s%.*s", root.buf, len, start);
+ if (state->root.len) {
+ char *ret = xstrfmt("%s%.*s", state->root.buf, len, start);
return squash_slash(ret);
}
return squash_slash(xmemdupz(start, len));
}
-static char *find_name(const char *line, char *def, int p_value, int terminate)
+static char *find_name(struct apply_state *state,
+ const char *line,
+ char *def,
+ int p_value,
+ int terminate)
{
if (*line == '"') {
- char *name = find_name_gnu(line, def, p_value);
+ char *name = find_name_gnu(state, line, def, p_value);
if (name)
return name;
}
- return find_name_common(line, def, p_value, NULL, terminate);
+ return find_name_common(state, line, def, p_value, NULL, terminate);
}
-static char *find_name_traditional(const char *line, char *def, int p_value)
+static char *find_name_traditional(struct apply_state *state,
+ const char *line,
+ char *def,
+ int p_value)
{
size_t len;
size_t date_len;
if (*line == '"') {
- char *name = find_name_gnu(line, def, p_value);
+ char *name = find_name_gnu(state, line, def, p_value);
if (name)
return name;
}
@@ -729,10 +765,10 @@ static char *find_name_traditional(const char *line, char *def, int p_value)
len = strchrnul(line, '\n') - line;
date_len = diff_timestamp_len(line, len);
if (!date_len)
- return find_name_common(line, def, p_value, NULL, TERM_TAB);
+ return find_name_common(state, line, def, p_value, NULL, TERM_TAB);
len -= date_len;
- return find_name_common(line, def, p_value, line + len, 0);
+ return find_name_common(state, line, def, p_value, line + len, 0);
}
static int count_slashes(const char *cp)
@@ -750,30 +786,30 @@ static int count_slashes(const char *cp)
* Given the string after "--- " or "+++ ", guess the appropriate
* p_value for the given patch.
*/
-static int guess_p_value(const char *nameline)
+static int guess_p_value(struct apply_state *state, const char *nameline)
{
char *name, *cp;
int val = -1;
if (is_dev_null(nameline))
return -1;
- name = find_name_traditional(nameline, NULL, 0);
+ name = find_name_traditional(state, nameline, NULL, 0);
if (!name)
return -1;
cp = strchr(name, '/');
if (!cp)
val = 0;
- else if (prefix) {
+ else if (state->prefix) {
/*
* Does it begin with "a/$our-prefix" and such? Then this is
* very likely to apply to our directory.
*/
- if (!strncmp(name, prefix, prefix_length))
- val = count_slashes(prefix);
+ if (!strncmp(name, state->prefix, state->prefix_length))
+ val = count_slashes(state->prefix);
else {
cp++;
- if (!strncmp(cp, prefix, prefix_length))
- val = count_slashes(prefix) + 1;
+ if (!strncmp(cp, state->prefix, state->prefix_length))
+ val = count_slashes(state->prefix) + 1;
}
}
free(name);
@@ -860,36 +896,39 @@ static int has_epoch_timestamp(const char *nameline)
* files, we can happily check the index for a match, but for creating a
* new file we should try to match whatever "patch" does. I have no idea.
*/
-static void parse_traditional_patch(const char *first, const char *second, struct patch *patch)
+static void parse_traditional_patch(struct apply_state *state,
+ const char *first,
+ const char *second,
+ struct patch *patch)
{
char *name;
first += 4; /* skip "--- " */
second += 4; /* skip "+++ " */
- if (!p_value_known) {
+ if (!state->p_value_known) {
int p, q;
- p = guess_p_value(first);
- q = guess_p_value(second);
+ p = guess_p_value(state, first);
+ q = guess_p_value(state, second);
if (p < 0) p = q;
if (0 <= p && p == q) {
- p_value = p;
- p_value_known = 1;
+ state->p_value = p;
+ state->p_value_known = 1;
}
}
if (is_dev_null(first)) {
patch->is_new = 1;
patch->is_delete = 0;
- name = find_name_traditional(second, NULL, p_value);
+ name = find_name_traditional(state, second, NULL, state->p_value);
patch->new_name = name;
} else if (is_dev_null(second)) {
patch->is_new = 0;
patch->is_delete = 1;
- name = find_name_traditional(first, NULL, p_value);
+ name = find_name_traditional(state, first, NULL, state->p_value);
patch->old_name = name;
} else {
char *first_name;
- first_name = find_name_traditional(first, NULL, p_value);
- name = find_name_traditional(second, first_name, p_value);
+ first_name = find_name_traditional(state, first, NULL, state->p_value);
+ name = find_name_traditional(state, second, first_name, state->p_value);
free(first_name);
if (has_epoch_timestamp(first)) {
patch->is_new = 1;
@@ -905,10 +944,12 @@ static void parse_traditional_patch(const char *first, const char *second, struc
}
}
if (!name)
- die(_("unable to find filename in patch at line %d"), linenr);
+ die(_("unable to find filename in patch at line %d"), state->linenr);
}
-static int gitdiff_hdrend(const char *line, struct patch *patch)
+static int gitdiff_hdrend(struct apply_state *state,
+ const char *line,
+ struct patch *patch)
{
return -1;
}
@@ -925,107 +966,135 @@ static int gitdiff_hdrend(const char *line, struct patch *patch)
#define DIFF_OLD_NAME 0
#define DIFF_NEW_NAME 1
-static char *gitdiff_verify_name(const char *line, int isnull, char *orig_name, int side)
+static void gitdiff_verify_name(struct apply_state *state,
+ const char *line,
+ int isnull,
+ char **name,
+ int side)
{
- if (!orig_name && !isnull)
- return find_name(line, NULL, p_value, TERM_TAB);
+ if (!*name && !isnull) {
+ *name = find_name(state, line, NULL, state->p_value, TERM_TAB);
+ return;
+ }
- if (orig_name) {
- int len = strlen(orig_name);
+ if (*name) {
+ int len = strlen(*name);
char *another;
if (isnull)
die(_("git apply: bad git-diff - expected /dev/null, got %s on line %d"),
- orig_name, linenr);
- another = find_name(line, NULL, p_value, TERM_TAB);
- if (!another || memcmp(another, orig_name, len + 1))
+ *name, state->linenr);
+ another = find_name(state, line, NULL, state->p_value, TERM_TAB);
+ if (!another || memcmp(another, *name, len + 1))
die((side == DIFF_NEW_NAME) ?
_("git apply: bad git-diff - inconsistent new filename on line %d") :
- _("git apply: bad git-diff - inconsistent old filename on line %d"), linenr);
+ _("git apply: bad git-diff - inconsistent old filename on line %d"), state->linenr);
free(another);
- return orig_name;
} 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;
+ die(_("git apply: bad git-diff - expected /dev/null on line %d"), state->linenr);
}
}
-static int gitdiff_oldname(const char *line, struct patch *patch)
+static int gitdiff_oldname(struct apply_state *state,
+ const char *line,
+ struct patch *patch)
{
- patch->old_name = gitdiff_verify_name(line, patch->is_new, patch->old_name,
- DIFF_OLD_NAME);
+ gitdiff_verify_name(state, line,
+ patch->is_new, &patch->old_name,
+ DIFF_OLD_NAME);
return 0;
}
-static int gitdiff_newname(const char *line, struct patch *patch)
+static int gitdiff_newname(struct apply_state *state,
+ const char *line,
+ struct patch *patch)
{
- patch->new_name = gitdiff_verify_name(line, patch->is_delete, patch->new_name,
- DIFF_NEW_NAME);
+ gitdiff_verify_name(state, line,
+ patch->is_delete, &patch->new_name,
+ DIFF_NEW_NAME);
return 0;
}
-static int gitdiff_oldmode(const char *line, struct patch *patch)
+static int gitdiff_oldmode(struct apply_state *state,
+ const char *line,
+ struct patch *patch)
{
patch->old_mode = strtoul(line, NULL, 8);
return 0;
}
-static int gitdiff_newmode(const char *line, struct patch *patch)
+static int gitdiff_newmode(struct apply_state *state,
+ const char *line,
+ struct patch *patch)
{
patch->new_mode = strtoul(line, NULL, 8);
return 0;
}
-static int gitdiff_delete(const char *line, struct patch *patch)
+static int gitdiff_delete(struct apply_state *state,
+ const char *line,
+ struct patch *patch)
{
patch->is_delete = 1;
free(patch->old_name);
patch->old_name = xstrdup_or_null(patch->def_name);
- return gitdiff_oldmode(line, patch);
+ return gitdiff_oldmode(state, line, patch);
}
-static int gitdiff_newfile(const char *line, struct patch *patch)
+static int gitdiff_newfile(struct apply_state *state,
+ const char *line,
+ struct patch *patch)
{
patch->is_new = 1;
free(patch->new_name);
patch->new_name = xstrdup_or_null(patch->def_name);
- return gitdiff_newmode(line, patch);
+ return gitdiff_newmode(state, line, patch);
}
-static int gitdiff_copysrc(const char *line, struct patch *patch)
+static int gitdiff_copysrc(struct apply_state *state,
+ const char *line,
+ struct patch *patch)
{
patch->is_copy = 1;
free(patch->old_name);
- patch->old_name = find_name(line, NULL, p_value ? p_value - 1 : 0, 0);
+ patch->old_name = find_name(state, line, NULL, state->p_value ? state->p_value - 1 : 0, 0);
return 0;
}
-static int gitdiff_copydst(const char *line, struct patch *patch)
+static int gitdiff_copydst(struct apply_state *state,
+ const char *line,
+ struct patch *patch)
{
patch->is_copy = 1;
free(patch->new_name);
- patch->new_name = find_name(line, NULL, p_value ? p_value - 1 : 0, 0);
+ patch->new_name = find_name(state, line, NULL, state->p_value ? state->p_value - 1 : 0, 0);
return 0;
}
-static int gitdiff_renamesrc(const char *line, struct patch *patch)
+static int gitdiff_renamesrc(struct apply_state *state,
+ const char *line,
+ struct patch *patch)
{
patch->is_rename = 1;
free(patch->old_name);
- patch->old_name = find_name(line, NULL, p_value ? p_value - 1 : 0, 0);
+ patch->old_name = find_name(state, line, NULL, state->p_value ? state->p_value - 1 : 0, 0);
return 0;
}
-static int gitdiff_renamedst(const char *line, struct patch *patch)
+static int gitdiff_renamedst(struct apply_state *state,
+ const char *line,
+ struct patch *patch)
{
patch->is_rename = 1;
free(patch->new_name);
- patch->new_name = find_name(line, NULL, p_value ? p_value - 1 : 0, 0);
+ patch->new_name = find_name(state, line, NULL, state->p_value ? state->p_value - 1 : 0, 0);
return 0;
}
-static int gitdiff_similarity(const char *line, struct patch *patch)
+static int gitdiff_similarity(struct apply_state *state,
+ const char *line,
+ struct patch *patch)
{
unsigned long val = strtoul(line, NULL, 10);
if (val <= 100)
@@ -1033,7 +1102,9 @@ static int gitdiff_similarity(const char *line, struct patch *patch)
return 0;
}
-static int gitdiff_dissimilarity(const char *line, struct patch *patch)
+static int gitdiff_dissimilarity(struct apply_state *state,
+ const char *line,
+ struct patch *patch)
{
unsigned long val = strtoul(line, NULL, 10);
if (val <= 100)
@@ -1041,7 +1112,9 @@ static int gitdiff_dissimilarity(const char *line, struct patch *patch)
return 0;
}
-static int gitdiff_index(const char *line, struct patch *patch)
+static int gitdiff_index(struct apply_state *state,
+ const char *line,
+ struct patch *patch)
{
/*
* index line is N hexadecimal, "..", N hexadecimal,
@@ -1078,7 +1151,9 @@ static int gitdiff_index(const char *line, struct patch *patch)
* This is normal for a diff that doesn't change anything: we'll fall through
* into the next diff. Tell the parser to break out.
*/
-static int gitdiff_unrecognized(const char *line, struct patch *patch)
+static int gitdiff_unrecognized(struct apply_state *state,
+ const char *line,
+ struct patch *patch)
{
return -1;
}
@@ -1087,15 +1162,17 @@ static int gitdiff_unrecognized(const char *line, struct patch *patch)
* Skip p_value leading components from "line"; as we do not accept
* absolute paths, return NULL in that case.
*/
-static const char *skip_tree_prefix(const char *line, int llen)
+static const char *skip_tree_prefix(struct apply_state *state,
+ const char *line,
+ int llen)
{
int nslash;
int i;
- if (!p_value)
+ if (!state->p_value)
return (llen && line[0] == '/') ? NULL : line;
- nslash = p_value;
+ nslash = state->p_value;
for (i = 0; i < llen; i++) {
int ch = line[i];
if (ch == '/' && --nslash <= 0)
@@ -1112,7 +1189,9 @@ static const char *skip_tree_prefix(const char *line, int llen)
* 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(const char *line, int llen)
+static char *git_header_name(struct apply_state *state,
+ const char *line,
+ int llen)
{
const char *name;
const char *second = NULL;
@@ -1130,7 +1209,7 @@ static char *git_header_name(const char *line, int llen)
goto free_and_fail1;
/* strip the a/b prefix including trailing slash */
- cp = skip_tree_prefix(first.buf, first.len);
+ cp = skip_tree_prefix(state, first.buf, first.len);
if (!cp)
goto free_and_fail1;
strbuf_remove(&first, 0, cp - first.buf);
@@ -1147,7 +1226,7 @@ static char *git_header_name(const char *line, int llen)
if (*second == '"') {
if (unquote_c_style(&sp, second, NULL))
goto free_and_fail1;
- cp = skip_tree_prefix(sp.buf, sp.len);
+ cp = skip_tree_prefix(state, sp.buf, sp.len);
if (!cp)
goto free_and_fail1;
/* They must match, otherwise ignore */
@@ -1158,7 +1237,7 @@ static char *git_header_name(const char *line, int llen)
}
/* unquoted second */
- cp = skip_tree_prefix(second, line + llen - second);
+ cp = skip_tree_prefix(state, second, line + llen - second);
if (!cp)
goto free_and_fail1;
if (line + llen - cp != first.len ||
@@ -1173,7 +1252,7 @@ static char *git_header_name(const char *line, int llen)
}
/* unquoted first name */
- name = skip_tree_prefix(line, llen);
+ name = skip_tree_prefix(state, line, llen);
if (!name)
return NULL;
@@ -1189,7 +1268,7 @@ static char *git_header_name(const char *line, int llen)
if (unquote_c_style(&sp, second, NULL))
goto free_and_fail2;
- np = skip_tree_prefix(sp.buf, sp.len);
+ np = skip_tree_prefix(state, sp.buf, sp.len);
if (!np)
goto free_and_fail2;
@@ -1233,7 +1312,7 @@ static char *git_header_name(const char *line, int llen)
*/
if (!name[len + 1])
return NULL; /* no postimage name */
- second = skip_tree_prefix(name + len + 1,
+ second = skip_tree_prefix(state, name + len + 1,
line_len - (len + 1));
if (!second)
return NULL;
@@ -1249,7 +1328,11 @@ static char *git_header_name(const char *line, int llen)
}
/* Verify that we recognize the lines following a git header */
-static int parse_git_header(const char *line, int len, unsigned int size, struct patch *patch)
+static int parse_git_header(struct apply_state *state,
+ const char *line,
+ int len,
+ unsigned int size,
+ struct patch *patch)
{
unsigned long offset;
@@ -1263,20 +1346,20 @@ static int parse_git_header(const char *line, int len, unsigned int size, struct
* or removing or adding empty files), so we get
* the default name from the header.
*/
- patch->def_name = git_header_name(line, len);
- if (patch->def_name && root.len) {
- char *s = xstrfmt("%s%s", root.buf, patch->def_name);
+ patch->def_name = git_header_name(state, line, len);
+ if (patch->def_name && state->root.len) {
+ char *s = xstrfmt("%s%s", state->root.buf, patch->def_name);
free(patch->def_name);
patch->def_name = s;
}
line += len;
size -= len;
- linenr++;
- for (offset = len ; size > 0 ; offset += len, size -= len, line += len, linenr++) {
+ state->linenr++;
+ for (offset = len ; size > 0 ; offset += len, size -= len, line += len, state->linenr++) {
static const struct opentry {
const char *str;
- int (*fn)(const char *, struct patch *);
+ int (*fn)(struct apply_state *, const char *, struct patch *);
} optable[] = {
{ "@@ -", gitdiff_hdrend },
{ "--- ", gitdiff_oldname },
@@ -1306,7 +1389,7 @@ static int parse_git_header(const char *line, int len, unsigned int size, struct
int oplen = strlen(p->str);
if (len < oplen || memcmp(p->str, line, oplen))
continue;
- if (p->fn(line + oplen, patch) < 0)
+ if (p->fn(state, line + oplen, patch) < 0)
return offset;
break;
}
@@ -1431,7 +1514,11 @@ static int parse_fragment_header(const char *line, int len, struct fragment *fra
return offset;
}
-static int find_header(const char *line, unsigned long size, int *hdrsize, struct patch *patch)
+static int find_header(struct apply_state *state,
+ const char *line,
+ unsigned long size,
+ int *hdrsize,
+ struct patch *patch)
{
unsigned long offset, len;
@@ -1440,7 +1527,7 @@ static int find_header(const char *line, unsigned long size, int *hdrsize, struc
patch->is_new = patch->is_delete = -1;
patch->old_mode = patch->new_mode = 0;
patch->old_name = patch->new_name = NULL;
- for (offset = 0; size > 0; offset += len, size -= len, line += len, linenr++) {
+ for (offset = 0; size > 0; offset += len, size -= len, line += len, state->linenr++) {
unsigned long nextlen;
len = linelen(line, size);
@@ -1461,7 +1548,7 @@ static int find_header(const char *line, unsigned long size, int *hdrsize, struc
if (parse_fragment_header(line, len, &dummy) < 0)
continue;
die(_("patch fragment without header at line %d: %.*s"),
- linenr, (int)len-1, line);
+ state->linenr, (int)len-1, line);
}
if (size < len + 6)
@@ -1472,7 +1559,7 @@ static int find_header(const char *line, unsigned long size, int *hdrsize, struc
* or mode change, so we handle that specially
*/
if (!memcmp("diff --git ", line, 11)) {
- int git_hdr_len = parse_git_header(line, len, size, patch);
+ int git_hdr_len = parse_git_header(state, line, len, size, patch);
if (git_hdr_len <= len)
continue;
if (!patch->old_name && !patch->new_name) {
@@ -1481,14 +1568,14 @@ static int find_header(const char *line, unsigned long size, int *hdrsize, struc
"%d leading pathname component (line %d)",
"git diff header lacks filename information when removing "
"%d leading pathname components (line %d)",
- p_value),
- p_value, linenr);
+ state->p_value),
+ state->p_value, state->linenr);
patch->old_name = xstrdup(patch->def_name);
patch->new_name = xstrdup(patch->def_name);
}
if (!patch->is_delete && !patch->new_name)
die("git diff header lacks filename information "
- "(line %d)", linenr);
+ "(line %d)", state->linenr);
patch->is_toplevel_relative = 1;
*hdrsize = git_hdr_len;
return offset;
@@ -1508,37 +1595,44 @@ static int find_header(const char *line, unsigned long size, int *hdrsize, struc
continue;
/* Ok, we'll consider it a patch */
- parse_traditional_patch(line, line+len, patch);
+ parse_traditional_patch(state, line, line+len, patch);
*hdrsize = len + nextlen;
- linenr += 2;
+ state->linenr += 2;
return offset;
}
return -1;
}
-static void record_ws_error(unsigned result, const char *line, int len, int linenr)
+static void record_ws_error(struct apply_state *state,
+ unsigned result,
+ const char *line,
+ int len,
+ int linenr)
{
char *err;
if (!result)
return;
- whitespace_error++;
- if (squelch_whitespac