Hi Junio & Ed,
On Tue, 31 May 2016, Junio C Hamano wrote:
> Edward Thomson <ethom...@edwardthomson.com> writes:
>
> > +static char *chmod_arg = NULL;
> > +
>
> I'll drop " = NULL", as it is our convention to let BSS take care of
> the zero initialization for global variables as much as possible.
>
> Other than that, I did not see anything objectionable in this round,
> but I did notice that you kept the "this takes two bits out of 32"
> Dscho mentioned--I do not have a strong preference either way, so
> I'll queue it (at least tentatively) on 'pu'.
And here is an add-on patch (Ed, feel free to squash) that avoids those
two bits, and even saves one line overall:
-- snipsnap --
diff --git a/builtin/add.c b/builtin/add.c
index 44b6c97..b1dddb4 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);
@@ -238,7 +240,7 @@ 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 = NULL;
+static char *chmod_arg;
static int ignore_removal_cb(const struct option *opt, const char *arg, int
unset)
{
@@ -279,7 +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;
@@ -292,7 +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;
@@ -305,7 +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;
@@ -339,10 +342,14 @@ 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) {
- if (strcmp(chmod_arg, "-x") && strcmp(chmod_arg, "+x"))
- die(_("--chmod param must be either -x or +x"));
- }
+ 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));
@@ -354,9 +361,7 @@ int cmd_add(int argc, const char **argv, const char *prefix)
(intent_to_add ? ADD_CACHE_INTENT : 0) |
(ignore_add_errors ? ADD_CACHE_IGNORE_ERRORS : 0) |
(!(addremove || take_worktree_changes)
- ? ADD_CACHE_IGNORE_REMOVAL : 0)) |
- (chmod_arg && *chmod_arg == '+' ? ADD_CACHE_FORCE_EXECUTABLE :
0) |
- (chmod_arg && *chmod_arg == '-' ?
ADD_CACHE_FORCE_NOTEXECUTABLE : 0);
+ ? ADD_CACHE_IGNORE_REMOVAL : 0));
if (require_pathspec && argc == 0) {
fprintf(stderr, _("Nothing specified, nothing added.\n"));
@@ -436,10 +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/checkout.c b/builtin/checkout.c
index 3398c61..c3486bd 100644
--- a/builtin/checkout.c
+++ b/builtin/checkout.c
@@ -548,7 +548,7 @@ static int merge_working_tree(const struct checkout_opts
*opts,
* entries in the index.
*/
- add_files_to_cache(NULL, NULL, 0);
+ add_files_to_cache(NULL, NULL, 0, 0);
/*
* NEEDSWORK: carrying over local changes
* when branches have different end-of-line
diff --git a/builtin/commit.c b/builtin/commit.c
index 443ff91..163dbca 100644
--- a/builtin/commit.c
+++ b/builtin/commit.c
@@ -386,7 +386,7 @@ static const char *prepare_index(int argc, const char
**argv, const char *prefix
*/
if (all || (also && pathspec.nr)) {
hold_locked_index(&index_lock, 1);
- add_files_to_cache(also ? prefix : NULL, &pathspec, 0);
+ add_files_to_cache(also ? prefix : NULL, &pathspec, 0, 0);
refresh_cache_or_die(refresh_flags);
update_main_cache_tree(WRITE_TREE_SILENT);
if (write_locked_index(&the_index, &index_lock, CLOSE_LOCK))
diff --git a/cache.h b/cache.h
index da03cd9..c73becb 100644
--- a/cache.h
+++ b/cache.h
@@ -367,8 +367,8 @@ extern void free_name_hash(struct index_state *istate);
#define rename_cache_entry_at(pos, new_name) rename_index_entry_at(&the_index,
(pos), (new_name))
#define remove_cache_entry_at(pos) remove_index_entry_at(&the_index, (pos))
#define remove_file_from_cache(path) remove_file_from_index(&the_index, (path))
-#define add_to_cache(path, st, flags) add_to_index(&the_index, (path), (st),
(flags))
-#define add_file_to_cache(path, flags) add_file_to_index(&the_index, (path),
(flags))
+#define add_to_cache(path, st, flags) add_to_index(&the_index, (path), (st),
(flags), 0)
+#define add_file_to_cache(path, flags) add_file_to_index(&the_index, (path),
(flags), 0)
#define refresh_cache(flags) refresh_index(&the_index, (flags), NULL, NULL,
NULL)
#define ce_match_stat(ce, st, options) ie_match_stat(&the_index, (ce), (st),
(options))
#define ce_modified(ce, st, options) ie_modified(&the_index, (ce), (st),
(options))
@@ -581,10 +581,8 @@ extern int remove_file_from_index(struct index_state *,
const char *path);
#define ADD_CACHE_IGNORE_ERRORS 4
#define ADD_CACHE_IGNORE_REMOVAL 8
#define ADD_CACHE_INTENT 16
-#define ADD_CACHE_FORCE_EXECUTABLE 32
-#define ADD_CACHE_FORCE_NOTEXECUTABLE 64
-extern int add_to_index(struct index_state *, const char *path, struct stat *,
int flags);
-extern int add_file_to_index(struct index_state *, const char *path, int
flags);
+extern int add_to_index(struct index_state *, const char *path, struct stat *,
int flags, int force_mode);
+extern int add_file_to_index(struct index_state *, const char *path, int
flags, int force_mode);
extern struct cache_entry *make_cache_entry(unsigned int mode, const unsigned
char *sha1, const char *path, int stage, unsigned int refresh_options);
extern int ce_same_name(const struct cache_entry *a, const struct cache_entry
*b);
extern void set_object_name_for_intent_to_add_entry(struct cache_entry *ce);
@@ -1774,7 +1772,7 @@ void packet_trace_identity(const char *prog);
* return 0 if success, 1 - if addition of a file failed and
* ADD_FILES_IGNORE_ERRORS was specified in flags
*/
-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);
/* diff.c */
extern int diff_auto_refresh_index;
diff --git a/read-cache.c b/read-cache.c
index d12d143..db27766 100644
--- a/read-cache.c
+++ b/read-cache.c
@@ -630,7 +630,7 @@ void set_object_name_for_intent_to_add_entry(struct
cache_entry *ce)
hashcpy(ce->sha1, sha1);
}
-int add_to_index(struct index_state *istate, const char *path, struct stat
*st, int flags)
+int add_to_index(struct index_state *istate, const char *path, struct stat
*st, int flags, int force_mode)
{
int size, namelen, was_same;
mode_t st_mode = st->st_mode;
@@ -641,8 +641,6 @@ int add_to_index(struct index_state *istate, const char
*path, struct stat *st,
int intent_only = flags & ADD_CACHE_INTENT;
int add_option = (ADD_CACHE_OK_TO_ADD|ADD_CACHE_OK_TO_REPLACE|
(intent_only ? ADD_CACHE_NEW_ONLY : 0));
- int force_executable = flags & ADD_CACHE_FORCE_EXECUTABLE;
- int force_notexecutable = flags & ADD_CACHE_FORCE_NOTEXECUTABLE;
if (!S_ISREG(st_mode) && !S_ISLNK(st_mode) && !S_ISDIR(st_mode))
return error("%s: can only add regular files, symbolic links or
git-directories", path);
@@ -661,14 +659,11 @@ int add_to_index(struct index_state *istate, const char
*path, struct stat *st,
else
ce->ce_flags |= CE_INTENT_TO_ADD;
- if (S_ISREG(st_mode) && (force_executable || force_notexecutable)) {
- if (force_executable)
- ce->ce_mode = create_ce_mode(0777);
- else
- ce->ce_mode = create_ce_mode(0666);
- } else if (trust_executable_bit && has_symlinks) {
+ if (S_ISREG(st_mode) && force_mode)
+ ce->ce_mode = create_ce_mode(force_mode);
+ else if (trust_executable_bit && has_symlinks)
ce->ce_mode = create_ce_mode(st_mode);
- } else {
+ else {
/* If there is an existing entry, pick the mode bits and type
* from it, otherwise assume unexecutable regular file.
*/
@@ -727,12 +722,13 @@ int add_to_index(struct index_state *istate, const char
*path, struct stat *st,
return 0;
}
-int add_file_to_index(struct index_state *istate, const char *path, int flags)
+int add_file_to_index(struct index_state *istate, const char *path,
+ int flags, int force_mode)
{
struct stat st;
if (lstat(path, &st))
die_errno("unable to stat '%s'", path);
- return add_to_index(istate, path, &st, flags);
+ return add_to_index(istate, path, &st, flags, force_mode);
}
struct cache_entry *make_cache_entry(unsigned int mode,
--
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