[PATCH 10/83] builtin/apply: move 'check_index' global into 'struct apply_state'
Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
---
builtin/apply.c | 69 +++++++++++++++++++++++++++++++++------------------------
1 file changed, 40 insertions(+), 29 deletions(-)
diff --git a/builtin/apply.c b/builtin/apply.c
index 6c628f6..3f8671c 100644
--- a/builtin/apply.c
+++ b/builtin/apply.c
@@ -30,6 +30,10 @@ struct apply_state {
* files that are being modified, but doesn't apply the patch
*/
int check;
+
+ /* --index updates the cache as well. */
+ int check_index;
+
int unidiff_zero;
};
@@ -37,14 +41,12 @@ struct apply_state {
* --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 int newfd = -1;
static int state_p_value = 1;
static int p_value_known;
-static int check_index;
static int update_index;
static int cached;
static int diffstat;
@@ -3248,13 +3250,14 @@ static int verify_index_match(const struct cache_entry *ce, struct stat *st)
#define SUBMODULE_PATCH_WITHOUT_INDEX 1
-static int load_patch_target(struct strbuf *buf,
+static int load_patch_target(struct apply_state *state,
+ struct strbuf *buf,
const struct cache_entry *ce,
struct stat *st,
const char *name,
unsigned expected_mode)
{
- if (cached || check_index) {
+ if (cached || state->check_index) {
if (read_file_or_gitlink(ce, buf))
return error(_("read of %s failed"), name);
} else if (name) {
@@ -3280,7 +3283,8 @@ static int load_patch_target(struct strbuf *buf,
* applying a non-git patch that incrementally updates the tree,
* we read from the result of a previous diff.
*/
-static int load_preimage(struct image *image,
+static int load_preimage(struct apply_state *state,
+ struct image *image,
struct patch *patch, struct stat *st,
const struct cache_entry *ce)
{
@@ -3298,7 +3302,7 @@ static int load_preimage(struct image *image,
/* We have a patched copy in memory; use that. */
strbuf_add(&buf, previous->result, previous->resultsize);
} else {
- status = load_patch_target(&buf, ce, st,
+ status = load_patch_target(state, &buf, ce, st,
patch->old_name, patch->old_mode);
if (status < 0)
return status;
@@ -3357,7 +3361,9 @@ static int three_way_merge(struct image *image,
* the current contents of the new_name. In no cases other than that
* this function will be called.
*/
-static int load_current(struct image *image, struct patch *patch)
+static int load_current(struct apply_state *state,
+ struct image *image,
+ struct patch *patch)
{
struct strbuf buf = STRBUF_INIT;
int status, pos;
@@ -3384,7 +3390,7 @@ static int load_current(struct image *image, struct patch *patch)
if (verify_index_match(ce, &st))
return error(_("%s: does not match index"), name);
- status = load_patch_target(&buf, ce, &st, name, mode);
+ status = load_patch_target(state, &buf, ce, &st, name, mode);
if (status < 0)
return status;
else if (status)
@@ -3434,11 +3440,11 @@ static int try_threeway(struct apply_state *state,
/* our_sha1[] is ours */
if (patch->is_new) {
- if (load_current(&tmp_image, patch))
+ if (load_current(state, &tmp_image, patch))
return error("cannot read the current contents of '%s'",
patch->new_name);
} else {
- if (load_preimage(&tmp_image, patch, st, ce))
+ if (load_preimage(state, &tmp_image, patch, st, ce))
return error("cannot read the current contents of '%s'",
patch->old_name);
}
@@ -3473,7 +3479,7 @@ static int apply_data(struct apply_state *state, struct patch *patch,
{
struct image image;
- if (load_preimage(&image, patch, st, ce) < 0)
+ if (load_preimage(state, &image, patch, st, ce) < 0)
return -1;
if (patch->direct_to_threeway ||
@@ -3504,7 +3510,10 @@ static int apply_data(struct apply_state *state, struct patch *patch,
* check_patch() separately makes sure (and errors out otherwise) that
* the path the patch creates does not exist in the current tree.
*/
-static int check_preimage(struct patch *patch, struct cache_entry **ce, struct stat *st)
+static int check_preimage(struct apply_state *state,
+ struct patch *patch,
+ struct cache_entry **ce,
+ struct stat *st)
{
const char *old_name = patch->old_name;
struct patch *previous = NULL;
@@ -3527,7 +3536,7 @@ static int check_preimage(struct patch *patch, struct cache_entry **ce, struct s
return error(_("%s: %s"), old_name, strerror(errno));
}
- if (check_index && !previous) {
+ if (state->check_index && !previous) {
int pos = cache_name_pos(old_name, strlen(old_name));
if (pos < 0) {
if (patch->is_new < 0)
@@ -3577,11 +3586,13 @@ static int check_preimage(struct patch *patch, struct cache_entry **ce, struct s
#define EXISTS_IN_INDEX 1
#define EXISTS_IN_WORKTREE 2
-static int check_to_create(const char *new_name, int ok_if_exists)
+static int check_to_create(struct apply_state *state,
+ const char *new_name,
+ int ok_if_exists)
{
struct stat nst;
- if (check_index &&
+ if (state->check_index &&
cache_name_pos(new_name, strlen(new_name)) >= 0 &&
!ok_if_exists)
return EXISTS_IN_INDEX;
@@ -3657,7 +3668,7 @@ static void prepare_symlink_changes(struct patch *patch)
}
}
-static int path_is_beyond_symlink_1(struct strbuf *name)
+static int path_is_beyond_symlink_1(struct apply_state *state, struct strbuf *name)
{
do {
unsigned int change;
@@ -3678,7 +3689,7 @@ static int path_is_beyond_symlink_1(struct strbuf *name)
continue;
/* otherwise, check the preimage */
- if (check_index) {
+ if (state->check_index) {
struct cache_entry *ce;
ce = cache_file_exists(name->buf, name->len, ignore_case);
@@ -3693,14 +3704,14 @@ static int path_is_beyond_symlink_1(struct strbuf *name)
return 0;
}
-static int path_is_beyond_symlink(const char *name_)
+static int path_is_beyond_symlink(struct apply_state *state, const char *name_)
{
int ret;
struct strbuf name = STRBUF_INIT;
assert(*name_ != '\0');
strbuf_addstr(&name, name_);
- ret = path_is_beyond_symlink_1(&name);
+ ret = path_is_beyond_symlink_1(state, &name);
strbuf_release(&name);
return ret;
@@ -3740,7 +3751,7 @@ static int check_patch(struct apply_state *state, struct patch *patch)
patch->rejected = 1; /* we will drop this after we succeed */
- status = check_preimage(patch, &ce, &st);
+ status = check_preimage(state, patch, &ce, &st);
if (status)
return status;
old_name = patch->old_name;
@@ -3767,7 +3778,7 @@ static int check_patch(struct apply_state *state, struct patch *patch)
if (new_name &&
((0 < patch->is_new) || patch->is_rename || patch->is_copy)) {
- int err = check_to_create(new_name, ok_if_exists);
+ int err = check_to_create(state, new_name, ok_if_exists);
if (err && threeway) {
patch->direct_to_threeway = 1;
@@ -3822,7 +3833,7 @@ static int check_patch(struct apply_state *state, struct patch *patch)
* is not deposited to a path that is beyond a symbolic link
* here.
*/
- if (!patch->is_delete && path_is_beyond_symlink(patch->new_name))
+ if (!patch->is_delete && path_is_beyond_symlink(state, patch->new_name))
return error(_("affected file '%s' is beyond a symbolic link"),
patch->new_name);
@@ -4434,11 +4445,11 @@ static int apply_patch(struct apply_state *state,
if (whitespace_error && (ws_error_action == die_on_ws_error))
apply = 0;
- update_index = check_index && apply;
+ update_index = state->check_index && apply;
if (update_index && newfd < 0)
newfd = hold_locked_index(&lock_file, 1);
- if (check_index) {
+ if (state->check_index) {
if (read_cache() < 0)
die(_("unable to read index file"));
}
@@ -4565,7 +4576,7 @@ int cmd_apply(int argc, const char **argv, const char *prefix_)
N_("instead of applying the patch, output a summary for the input")),
OPT_BOOL(0, "check", &state.check,
N_("instead of applying the patch, see if the patch is applicable")),
- OPT_BOOL(0, "index", &check_index,
+ OPT_BOOL(0, "index", &state.check_index,
N_("make sure the patch is applicable to the current index")),
OPT_BOOL(0, "cached", &cached,
N_("apply a patch without touching the working tree")),
@@ -4632,20 +4643,20 @@ int cmd_apply(int argc, const char **argv, const char *prefix_)
if (threeway) {
if (is_not_gitdir)
die(_("--3way outside a repository"));
- check_index = 1;
+ state.check_index = 1;
}
if (apply_with_reject)
apply = apply_verbosely = 1;
if (!force_apply && (diffstat || numstat || summary || state.check || fake_ancestor))
apply = 0;
- if (check_index && is_not_gitdir)
+ if (state.check_index && is_not_gitdir)
die(_("--index outside a repository"));
if (cached) {
if (is_not_gitdir)
die(_("--cached outside a repository"));
- check_index = 1;
+ state.check_index = 1;
}
- if (check_index)
+ if (state.check_index)
unsafe_paths = 0;
for (i = 0; i < argc; i++) {
--
2.8.1.300.g5fed0c0
Christian Couder <christian.couder@gmail.com>