On Fri, Oct 19, 2018 at 12:42:38PM -0400, Jeff King wrote:
> On Fri, Oct 19, 2018 at 06:33:30PM +0200, Duy Nguyen wrote:
>
> > > This function doesn't actually make use of the newly added "istate" (nor
> > > does it use the_index, so there's not a spot that forgot to get
> > > converted). Is this in preparation for more refactoring, or is it just a
> > > mistake and can be dropped?
> >
> > It's possible that it was needed at some point when I converted diff
> > api to pass index_state around. But in later iterations I think I
> > passed "struct repository *" instead because diff code needed much
> > more than the index, but did not clean this up. Sorry.
> >
> > In this function, we still have the_repository for
> > repo_init_revisions() and it should be gone eventually. "struct
> > repository *r" could take the place of "struct index_state *istate"
> > instead and we would need to reopen the path again.
> >
> > So I'm not sure, if it's really bad, we could remove it now. Otherwise
> > we could just leave it there, I don't think this "istate" will survive
> > very long. I already started deleting some of the_repository in "kill
> > the_index" series.
>
> OK, that all makes sense. I need to either drop it or mark it unused to
> satisfy -Wunused-parameters.
Aha! I thought you looked deeply into this and was very confused. How
could you have found the time :D
> I think I'd lean toward the former, if
> it's not likely to be used (even if we add "struct repository" later,
> the separate index parameter would just go away then).
Or we could fix it now. Something like this? It adds three the_repository
(two technically are already there) but deletes eight, which makes me
happy. It's up to you to decide.
-- 8< --
diff --git a/builtin/pull.c b/builtin/pull.c
index 798ecf7faf..c21aa276f1 100644
--- a/builtin/pull.c
+++ b/builtin/pull.c
@@ -945,7 +945,7 @@ int cmd_pull(int argc, const char **argv, const char *prefix)
int ret = 0;
if ((recurse_submodules == RECURSE_SUBMODULES_ON ||
recurse_submodules == RECURSE_SUBMODULES_ON_DEMAND) &&
- submodule_touches_in_range(&the_index, &rebase_fork_point, &curr_head))
+ submodule_touches_in_range(the_repository, &rebase_fork_point, &curr_head))
die(_("cannot rebase with locally recorded submodule modifications"));
if (!autostash) {
struct commit_list *list = NULL;
diff --git a/submodule.c b/submodule.c
index d9d3046689..977c050668 100644
--- a/submodule.c
+++ b/submodule.c
@@ -694,6 +694,7 @@ static struct oid_array *submodule_commits(struct string_list *submodules,
}
struct collect_changed_submodules_cb_data {
+ struct repository *repo;
struct string_list *changed;
const struct object_id *commit_oid;
};
@@ -733,7 +734,7 @@ static void collect_changed_submodules_cb(struct diff_queue_struct *q,
if (!S_ISGITLINK(p->two->mode))
continue;
- submodule = submodule_from_path(the_repository,
+ submodule = submodule_from_path(me->repo,
commit_oid, p->two->path);
if (submodule)
name = submodule->name;
@@ -741,7 +742,7 @@ static void collect_changed_submodules_cb(struct diff_queue_struct *q,
name = default_name_or_path(p->two->path);
/* make sure name does not collide with existing one */
if (name)
- submodule = submodule_from_name(the_repository,
+ submodule = submodule_from_name(me->repo,
commit_oid, name);
if (submodule) {
warning("Submodule in commit %s at path: "
@@ -766,14 +767,14 @@ static void collect_changed_submodules_cb(struct diff_queue_struct *q,
* have a corresponding 'struct oid_array' (in the 'util' field) which lists
* what the submodule pointers were updated to during the change.
*/
-static void collect_changed_submodules(struct index_state *istate,
+static void collect_changed_submodules(struct repository *r,
struct string_list *changed,
struct argv_array *argv)
{
struct rev_info rev;
const struct commit *commit;
- repo_init_revisions(the_repository, &rev, NULL);
+ repo_init_revisions(r, &rev, NULL);
setup_revisions(argv->argc, argv->argv, &rev, NULL);
if (prepare_revision_walk(&rev))
die("revision walk setup failed");
@@ -781,10 +782,11 @@ static void collect_changed_submodules(struct index_state *istate,
while ((commit = get_revision(&rev))) {
struct rev_info diff_rev;
struct collect_changed_submodules_cb_data data;
+ data.repo = r;
data.changed = changed;
data.commit_oid = &commit->object.oid;
- repo_init_revisions(the_repository, &diff_rev, NULL);
+ repo_init_revisions(r, &diff_rev, NULL);
diff_rev.diffopt.output_format |= DIFF_FORMAT_CALLBACK;
diff_rev.diffopt.format_callback = collect_changed_submodules_cb;
diff_rev.diffopt.format_callback_data = &data;
@@ -931,7 +933,7 @@ static int submodule_needs_pushing(const char *path, struct oid_array *commits)
return 0;
}
-int find_unpushed_submodules(struct index_state *istate,
+int find_unpushed_submodules(struct repository *r,
struct oid_array *commits,
const char *remotes_name,
struct string_list *needs_pushing)
@@ -946,14 +948,14 @@ int find_unpushed_submodules(struct index_state *istate,
argv_array_push(&argv, "--not");
argv_array_pushf(&argv, "--remotes=%s", remotes_name);
- collect_changed_submodules(istate, &submodules, &argv);
+ collect_changed_submodules(r, &submodules, &argv);
for_each_string_list_item(name, &submodules) {
struct oid_array *commits = name->util;
const struct submodule *submodule;
const char *path = NULL;
- submodule = submodule_from_name(the_repository, &null_oid, name->string);
+ submodule = submodule_from_name(r, &null_oid, name->string);
if (submodule)
path = submodule->path;
else
@@ -1047,7 +1049,7 @@ static void submodule_push_check(const char *path, const char *head,
die("process for submodule '%s' failed", path);
}
-int push_unpushed_submodules(struct index_state *istate,
+int push_unpushed_submodules(struct repository *r,
struct oid_array *commits,
const struct remote *remote,
const struct refspec *rs,
@@ -1057,7 +1059,7 @@ int push_unpushed_submodules(struct index_state *istate,
int i, ret = 1;
struct string_list needs_pushing = STRING_LIST_INIT_DUP;
- if (!find_unpushed_submodules(istate, commits,
+ if (!find_unpushed_submodules(r, commits,
remote->name, &needs_pushing))
return 1;
@@ -1115,14 +1117,14 @@ void check_for_new_submodule_commits(struct object_id *oid)
oid_array_append(&ref_tips_after_fetch, oid);
}
-static void calculate_changed_submodule_paths(struct index_state *istate)
+static void calculate_changed_submodule_paths(struct repository *r)
{
struct argv_array argv = ARGV_ARRAY_INIT;
struct string_list changed_submodules = STRING_LIST_INIT_DUP;
const struct string_list_item *name;
/* No need to check if there are no submodules configured */
- if (!submodule_from_path(the_repository, NULL, NULL))
+ if (!submodule_from_path(r, NULL, NULL))
return;
argv_array_push(&argv, "--"); /* argv[0] program name */
@@ -1136,14 +1138,14 @@ static void calculate_changed_submodule_paths(struct index_state *istate)
* Collect all submodules (whether checked out or not) for which new
* commits have been recorded upstream in "changed_submodule_names".
*/
- collect_changed_submodules(istate, &changed_submodules, &argv);
+ collect_changed_submodules(r, &changed_submodules, &argv);
for_each_string_list_item(name, &changed_submodules) {
struct oid_array *commits = name->util;
const struct submodule *submodule;
const char *path = NULL;
- submodule = submodule_from_name(the_repository, &null_oid, name->string);
+ submodule = submodule_from_name(r, &null_oid, name->string);
if (submodule)
path = submodule->path;
else
@@ -1163,7 +1165,7 @@ static void calculate_changed_submodule_paths(struct index_state *istate)
initialized_fetch_ref_tips = 0;
}
-int submodule_touches_in_range(struct index_state *istate,
+int submodule_touches_in_range(struct repository *r,
struct object_id *excl_oid,
struct object_id *incl_oid)
{
@@ -1172,7 +1174,7 @@ int submodule_touches_in_range(struct index_state *istate,
int ret;
/* No need to check if there are no submodules configured */
- if (!submodule_from_path(the_repository, NULL, NULL))
+ if (!submodule_from_path(r, NULL, NULL))
return 0;
argv_array_push(&args, "--"); /* args[0] program name */
@@ -1182,7 +1184,7 @@ int submodule_touches_in_range(struct index_state *istate,
argv_array_push(&args, oid_to_hex(excl_oid));
}
- collect_changed_submodules(istate, &subs, &args);
+ collect_changed_submodules(r, &subs, &args);
ret = subs.nr;
argv_array_clear(&args);
@@ -1352,7 +1354,7 @@ int fetch_populated_submodules(struct repository *r,
argv_array_push(&spf.args, "--recurse-submodules-default");
/* default value, "--submodule-prefix" and its value are added later */
- calculate_changed_submodule_paths(r->index);
+ calculate_changed_submodule_paths(r);
run_processes_parallel(max_parallel_jobs,
get_next_submodule,
fetch_start_failure,
diff --git a/submodule.h b/submodule.h
index 4826601ff2..a8a4fe8d25 100644
--- a/submodule.h
+++ b/submodule.h
@@ -102,15 +102,15 @@ int add_submodule_odb(const char *path);
* Checks if there are submodule changes in a..b. If a is the null OID,
* checks b and all its ancestors instead.
*/
-int submodule_touches_in_range(struct index_state *istate,
+int submodule_touches_in_range(struct repository *r,
struct object_id *a,
struct object_id *b);
-int find_unpushed_submodules(struct index_state *istate,
+int find_unpushed_submodules(struct repository *r,
struct oid_array *commits,
const char *remotes_name,
struct string_list *needs_pushing);
struct refspec;
-int push_unpushed_submodules(struct index_state *istate,
+int push_unpushed_submodules(struct repository *r,
struct oid_array *commits,
const struct remote *remote,
const struct refspec *rs,
diff --git a/transport.c b/transport.c
index f4ffbd96cb..f9343e6dde 100644
--- a/transport.c
+++ b/transport.c
@@ -1172,7 +1172,7 @@ int transport_push(struct transport *transport,
oid_array_append(&commits,
&ref->new_oid);
- if (!push_unpushed_submodules(&the_index,
+ if (!push_unpushed_submodules(the_repository,
&commits,
transport->remote,
rs,
@@ -1197,7 +1197,7 @@ int transport_push(struct transport *transport,
oid_array_append(&commits,
&ref->new_oid);
- if (find_unpushed_submodules(&the_index,
+ if (find_unpushed_submodules(the_repository,
&commits,
transport->remote->name,
&needs_pushing)) {
-- 8< --
