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-rw-r--r--apply.c59
1 files changed, 35 insertions, 24 deletions
diff --git a/apply.c b/apply.c
index 53339821f7..5e57e21c48 100644
--- a/apply.c
+++ b/apply.c
@@ -22,6 +22,12 @@
#include "rerere.h"
#include "apply.h"
+struct gitdiff_data {
+ struct strbuf *root;
+ int linenr;
+ int p_value;
+};
+
static void git_apply_config(void)
{
git_config_get_string_const("apply.whitespace", &apply_default_whitespace);
@@ -914,7 +920,7 @@ static int parse_traditional_patch(struct apply_state *state,
return 0;
}
-static int gitdiff_hdrend(struct apply_state *state,
+static int gitdiff_hdrend(struct gitdiff_data *state,
const char *line,
struct patch *patch)
{
@@ -933,14 +939,14 @@ static int gitdiff_hdrend(struct apply_state *state,
#define DIFF_OLD_NAME 0
#define DIFF_NEW_NAME 1
-static int gitdiff_verify_name(struct apply_state *state,
+static int gitdiff_verify_name(struct gitdiff_data *state,
const char *line,
int isnull,
char **name,
int side)
{
if (!*name && !isnull) {
- *name = find_name(&state->root, line, NULL, state->p_value, TERM_TAB);
+ *name = find_name(state->root, line, NULL, state->p_value, TERM_TAB);
return 0;
}
@@ -949,7 +955,7 @@ static int gitdiff_verify_name(struct apply_state *state,
if (isnull)
return error(_("git apply: bad git-diff - expected /dev/null, got %s on line %d"),
*name, state->linenr);
- another = find_name(&state->root, line, NULL, state->p_value, TERM_TAB);
+ another = find_name(state->root, line, NULL, state->p_value, TERM_TAB);
if (!another || strcmp(another, *name)) {
free(another);
return error((side == DIFF_NEW_NAME) ?
@@ -965,7 +971,7 @@ static int gitdiff_verify_name(struct apply_state *state,
return 0;
}
-static int gitdiff_oldname(struct apply_state *state,
+static int gitdiff_oldname(struct gitdiff_data *state,
const char *line,
struct patch *patch)
{
@@ -974,7 +980,7 @@ static int gitdiff_oldname(struct apply_state *state,
DIFF_OLD_NAME);
}
-static int gitdiff_newname(struct apply_state *state,
+static int gitdiff_newname(struct gitdiff_data *state,
const char *line,
struct patch *patch)
{
@@ -992,21 +998,21 @@ static int parse_mode_line(const char *line, int linenr, unsigned int *mode)
return 0;
}
-static int gitdiff_oldmode(struct apply_state *state,
+static int gitdiff_oldmode(struct gitdiff_data *state,
const char *line,
struct patch *patch)
{
return parse_mode_line(line, state->linenr, &patch->old_mode);
}
-static int gitdiff_newmode(struct apply_state *state,
+static int gitdiff_newmode(struct gitdiff_data *state,
const char *line,
struct patch *patch)
{
return parse_mode_line(line, state->linenr, &patch->new_mode);
}
-static int gitdiff_delete(struct apply_state *state,
+static int gitdiff_delete(struct gitdiff_data *state,
const char *line,
struct patch *patch)
{
@@ -1016,7 +1022,7 @@ static int gitdiff_delete(struct apply_state *state,
return gitdiff_oldmode(state, line, patch);
}
-static int gitdiff_newfile(struct apply_state *state,
+static int gitdiff_newfile(struct gitdiff_data *state,
const char *line,
struct patch *patch)
{
@@ -1026,47 +1032,47 @@ static int gitdiff_newfile(struct apply_state *state,
return gitdiff_newmode(state, line, patch);
}
-static int gitdiff_copysrc(struct apply_state *state,
+static int gitdiff_copysrc(struct gitdiff_data *state,
const char *line,
struct patch *patch)
{
patch->is_copy = 1;
free(patch->old_name);
- patch->old_name = find_name(&state->root, line, NULL, state->p_value ? state->p_value - 1 : 0, 0);
+ patch->old_name = find_name(state->root, line, NULL, state->p_value ? state->p_value - 1 : 0, 0);
return 0;
}
-static int gitdiff_copydst(struct apply_state *state,
+static int gitdiff_copydst(struct gitdiff_data *state,
const char *line,
struct patch *patch)
{
patch->is_copy = 1;
free(patch->new_name);
- patch->new_name = find_name(&state->root, line, NULL, state->p_value ? state->p_value - 1 : 0, 0);
+ patch->new_name = find_name(state->root, line, NULL, state->p_value ? state->p_value - 1 : 0, 0);
return 0;
}
-static int gitdiff_renamesrc(struct apply_state *state,
+static int gitdiff_renamesrc(struct gitdiff_data *state,
const char *line,
struct patch *patch)
{
patch->is_rename = 1;
free(patch->old_name);
- patch->old_name = find_name(&state->root, line, NULL, state->p_value ? state->p_value - 1 : 0, 0);
+ patch->old_name = find_name(state->root, line, NULL, state->p_value ? state->p_value - 1 : 0, 0);
return 0;
}
-static int gitdiff_renamedst(struct apply_state *state,
+static int gitdiff_renamedst(struct gitdiff_data *state,
const char *line,
struct patch *patch)
{
patch->is_rename = 1;
free(patch->new_name);
- patch->new_name = find_name(&state->root, line, NULL, state->p_value ? state->p_value - 1 : 0, 0);
+ patch->new_name = find_name(state->root, line, NULL, state->p_value ? state->p_value - 1 : 0, 0);
return 0;
}
-static int gitdiff_similarity(struct apply_state *state,
+static int gitdiff_similarity(struct gitdiff_data *state,
const char *line,
struct patch *patch)
{
@@ -1076,7 +1082,7 @@ static int gitdiff_similarity(struct apply_state *state,
return 0;
}
-static int gitdiff_dissimilarity(struct apply_state *state,
+static int gitdiff_dissimilarity(struct gitdiff_data *state,
const char *line,
struct patch *patch)
{
@@ -1086,7 +1092,7 @@ static int gitdiff_dissimilarity(struct apply_state *state,
return 0;
}
-static int gitdiff_index(struct apply_state *state,
+static int gitdiff_index(struct gitdiff_data *state,
const char *line,
struct patch *patch)
{
@@ -1126,7 +1132,7 @@ static int gitdiff_index(struct apply_state *state,
* 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(struct apply_state *state,
+static int gitdiff_unrecognized(struct gitdiff_data *state,
const char *line,
struct patch *patch)
{
@@ -1322,6 +1328,7 @@ static int parse_git_header(struct apply_state *state,
struct patch *patch)
{
unsigned long offset;
+ struct gitdiff_data parse_hdr_state;
/* A git diff has explicit new/delete information, so we don't guess */
patch->is_new = 0;
@@ -1343,10 +1350,14 @@ static int parse_git_header(struct apply_state *state,
line += len;
size -= len;
state->linenr++;
+ parse_hdr_state.root = &state->root;
+ parse_hdr_state.linenr = state->linenr;
+ parse_hdr_state.p_value = state->p_value;
+
for (offset = len ; size > 0 ; offset += len, size -= len, line += len, state->linenr++) {
static const struct opentry {
const char *str;
- int (*fn)(struct apply_state *, const char *, struct patch *);
+ int (*fn)(struct gitdiff_data *, const char *, struct patch *);
} optable[] = {
{ "@@ -", gitdiff_hdrend },
{ "--- ", gitdiff_oldname },
@@ -1377,7 +1388,7 @@ static int parse_git_header(struct apply_state *state,
int res;
if (len < oplen || memcmp(p->str, line, oplen))
continue;
- res = p->fn(state, line + oplen, patch);
+ res = p->fn(&parse_hdr_state, line + oplen, patch);
if (res < 0)
return -1;
if (check_header_line(state->linenr, patch))
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 23:33:10 +0000