Signed-off-by: Christian Couder <chrisc...@tuxfamily.org>
---
builtin/apply.c | 82 ++++++++++++++++++++++++++++++++++-----------------------
1 file changed, 49 insertions(+), 33 deletions(-)
diff --git a/builtin/apply.c b/builtin/apply.c
index cb995c8..8571646 100644
--- a/builtin/apply.c
+++ b/builtin/apply.c
@@ -76,6 +76,8 @@ struct apply_state {
struct string_list limit_by_name;
int has_include;
+
+ struct strbuf root;
};
static const char * const apply_usage[] = {
@@ -99,8 +101,6 @@ static enum ws_ignore {
} ws_ignore_action = ignore_ws_none;
-static struct strbuf root = STRBUF_INIT;
-
static void parse_whitespace_option(const char *option)
{
if (!option) {
@@ -490,7 +490,10 @@ static char *squash_slash(char *name)
return name;
}
-static char *find_name_gnu(const char *line, const char *def, int p_v)
+static char *find_name_gnu(struct apply_state *state,
+ const char *line,
+ const char *def,
+ int p_v)
{
struct strbuf name = STRBUF_INIT;
char *cp;
@@ -514,8 +517,8 @@ static char *find_name_gnu(const char *line, const char
*def, int p_v)
}
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));
}
@@ -678,8 +681,12 @@ 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_v, const char *end, int terminate)
+static char *find_name_common(struct apply_state *state,
+ const char *line,
+ const char *def,
+ int p_v,
+ const char *end,
+ int terminate)
{
int len;
const char *start = NULL;
@@ -717,32 +724,39 @@ 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_v, int terminate)
+static char *find_name(struct apply_state *state,
+ const char *line,
+ char *def,
+ int p_v,
+ int terminate)
{
if (*line == '"') {
- char *name = find_name_gnu(line, def, p_v);
+ char *name = find_name_gnu(state, line, def, p_v);
if (name)
return name;
}
- return find_name_common(line, def, p_v, NULL, terminate);
+ return find_name_common(state, line, def, p_v, NULL, terminate);
}
-static char *find_name_traditional(const char *line, char *def, int p_v)
+static char *find_name_traditional(struct apply_state *state,
+ const char *line,
+ char *def,
+ int p_v)
{
size_t len;
size_t date_len;
if (*line == '"') {
- char *name = find_name_gnu(line, def, p_v);
+ char *name = find_name_gnu(state, line, def, p_v);
if (name)
return name;
}
@@ -750,10 +764,10 @@ static char *find_name_traditional(const char *line, char
*def, int p_v)
len = strchrnul(line, '\n') - line;
date_len = diff_timestamp_len(line, len);
if (!date_len)
- return find_name_common(line, def, p_v, NULL, TERM_TAB);
+ return find_name_common(state, line, def, p_v, NULL, TERM_TAB);
len -= date_len;
- return find_name_common(line, def, p_v, line + len, 0);
+ return find_name_common(state, line, def, p_v, line + len, 0);
}
static int count_slashes(const char *cp)
@@ -778,7 +792,7 @@ static int guess_p_value(struct apply_state *state, const
char *nameline)
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, '/');
@@ -903,17 +917,17 @@ static void parse_traditional_patch(struct apply_state
*state,
if (is_dev_null(first)) {
patch->is_new = 1;
patch->is_delete = 0;
- name = find_name_traditional(second, NULL, state->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, state->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, state->p_value);
- name = find_name_traditional(second, first_name,
state->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;
@@ -958,7 +972,7 @@ static char *gitdiff_verify_name(struct apply_state *state,
int side)
{
if (!orig_name && !isnull)
- return find_name(line, NULL, state->p_value, TERM_TAB);
+ return find_name(state, line, NULL, state->p_value, TERM_TAB);
if (orig_name) {
int len;
@@ -968,7 +982,7 @@ static char *gitdiff_verify_name(struct apply_state *state,
len = strlen(name);
if (isnull)
die(_("git apply: bad git-diff - expected /dev/null,
got %s on line %d"), name, linenr);
- another = find_name(line, NULL, state->p_value, TERM_TAB);
+ 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") :
@@ -1052,7 +1066,7 @@ static int gitdiff_copysrc(struct apply_state *state,
{
patch->is_copy = 1;
free(patch->old_name);
- patch->old_name = find_name(line, NULL, state->p_value ? state->p_value
- 1 : 0, 0);
+ patch->old_name = find_name(state, line, NULL, state->p_value ?
state->p_value - 1 : 0, 0);
return 0;
}
@@ -1062,7 +1076,7 @@ static int gitdiff_copydst(struct apply_state *state,
{
patch->is_copy = 1;
free(patch->new_name);
- patch->new_name = find_name(line, NULL, state->p_value ? state->p_value
- 1 : 0, 0);
+ patch->new_name = find_name(state, line, NULL, state->p_value ?
state->p_value - 1 : 0, 0);
return 0;
}
@@ -1072,7 +1086,7 @@ static int gitdiff_renamesrc(struct apply_state *state,
{
patch->is_rename = 1;
free(patch->old_name);
- patch->old_name = find_name(line, NULL, state->p_value ? state->p_value
- 1 : 0, 0);
+ patch->old_name = find_name(state, line, NULL, state->p_value ?
state->p_value - 1 : 0, 0);
return 0;
}
@@ -1082,7 +1096,7 @@ static int gitdiff_renamedst(struct apply_state *state,
{
patch->is_rename = 1;
free(patch->new_name);
- patch->new_name = find_name(line, NULL, state->p_value ? state->p_value
- 1 : 0, 0);
+ patch->new_name = find_name(state, line, NULL, state->p_value ?
state->p_value - 1 : 0, 0);
return 0;
}
@@ -1341,8 +1355,8 @@ static int parse_git_header(struct apply_state *state,
* the default name from the header.
*/
patch->def_name = git_header_name(state, line, len);
- if (patch->def_name && root.len) {
- char *s = xstrfmt("%s%s", root.buf, patch->def_name);
+ 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;
}
@@ -4627,9 +4641,10 @@ static int option_parse_whitespace(const struct option
*opt,
static int option_parse_directory(const struct option *opt,
const char *arg, int unset)
{
- strbuf_reset(&root);
- strbuf_addstr(&root, arg);
- strbuf_complete(&root, '/');
+ struct apply_state *state = opt->value;
+ strbuf_reset(&state->root);
+ strbuf_addstr(&state->root, arg);
+ strbuf_complete(&state->root, '/');
return 0;
}
@@ -4708,7 +4723,7 @@ int cmd_apply(int argc, const char **argv, const char
*prefix_)
OPT_BIT(0, "recount", &options,
N_("do not trust the line counts in the hunk headers"),
RECOUNT),
- { OPTION_CALLBACK, 0, "directory", NULL, N_("root"),
+ { OPTION_CALLBACK, 0, "directory", &state, N_("root"),
N_("prepend <root> to all filenames"),
0, option_parse_directory },
OPT_END()
@@ -4722,6 +4737,7 @@ int cmd_apply(int argc, const char **argv, const char
*prefix_)
state.line_termination = '\n';
state.p_value = 1;
state.p_context = UINT_MAX;
+ strbuf_init(&state.root, 0);
git_apply_config();
if (apply_default_whitespace)
--
2.8.0.rc1.49.gca61272
--
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