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-rw-r--r--submodule.c727
1 files changed, 504 insertions, 223 deletions
diff --git a/submodule.c b/submodule.c
index 37d29bb252..b561445329 100644
--- a/submodule.c
+++ b/submodule.c
@@ -1,4 +1,3 @@
-#define NO_THE_INDEX_COMPATIBILITY_MACROS
#include "cache.h"
#include "repository.h"
@@ -13,8 +12,8 @@
#include "diffcore.h"
#include "refs.h"
#include "string-list.h"
-#include "sha1-array.h"
-#include "argv-array.h"
+#include "oid-array.h"
+#include "strvec.h"
#include "blob.h"
#include "thread-utils.h"
#include "quote.h"
@@ -25,7 +24,6 @@
#include "commit-reach.h"
static int config_update_recurse_submodules = RECURSE_SUBMODULES_OFF;
-static struct string_list changed_submodule_names = STRING_LIST_INIT_DUP;
static int initialized_fetch_ref_tips;
static struct oid_array ref_tips_before_fetch;
static struct oid_array ref_tips_after_fetch;
@@ -84,7 +82,7 @@ int is_staging_gitmodules_ok(struct index_state *istate)
if ((pos >= 0) && (pos < istate->cache_nr)) {
struct stat st;
if (lstat(GITMODULES_FILE, &st) == 0 &&
- ie_match_stat(istate, istate->cache[pos], &st, 0) & DATA_CHANGED)
+ ie_modified(istate, istate->cache[pos], &st, 0) & DATA_CHANGED)
return 0;
}
@@ -196,7 +194,7 @@ void set_diffopt_flags_from_submodule_config(struct diff_options *diffopt,
char *key;
key = xstrfmt("submodule.%s.ignore", submodule->name);
- if (repo_config_get_string_const(the_repository, key, &ignore))
+ if (repo_config_get_string_tmp(the_repository, key, &ignore))
ignore = submodule->ignore;
free(key);
@@ -264,17 +262,17 @@ int is_submodule_active(struct repository *repo, const char *path)
sl = repo_config_get_value_multi(repo, "submodule.active");
if (sl) {
struct pathspec ps;
- struct argv_array args = ARGV_ARRAY_INIT;
+ struct strvec args = STRVEC_INIT;
const struct string_list_item *item;
for_each_string_list_item(item, sl) {
- argv_array_push(&args, item->string);
+ strvec_push(&args, item->string);
}
- parse_pathspec(&ps, 0, 0, NULL, args.argv);
+ parse_pathspec(&ps, 0, 0, NULL, args.v);
ret = match_pathspec(repo->index, &ps, path, strlen(path), 0, NULL, 1);
- argv_array_clear(&args);
+ strvec_clear(&args);
clear_pathspec(&ps);
return ret;
}
@@ -433,16 +431,21 @@ void handle_ignore_submodules_arg(struct diff_options *diffopt,
else if (!strcmp(arg, "dirty"))
diffopt->flags.ignore_dirty_submodules = 1;
else if (strcmp(arg, "none"))
- die("bad --ignore-submodules argument: %s", arg);
+ die(_("bad --ignore-submodules argument: %s"), arg);
+ /*
+ * Please update _git_status() in git-completion.bash when you
+ * add new options
+ */
}
-static int prepare_submodule_summary(struct rev_info *rev, const char *path,
- struct commit *left, struct commit *right,
- struct commit_list *merge_bases)
+static int prepare_submodule_diff_summary(struct repository *r, struct rev_info *rev,
+ const char *path,
+ struct commit *left, struct commit *right,
+ struct commit_list *merge_bases)
{
struct commit_list *list;
- repo_init_revisions(the_repository, rev, NULL);
+ repo_init_revisions(r, rev, NULL);
setup_revisions(0, NULL, rev, NULL);
rev->left_right = 1;
rev->first_parent_only = 1;
@@ -457,7 +460,7 @@ static int prepare_submodule_summary(struct rev_info *rev, const char *path,
return prepare_revision_walk(rev);
}
-static void print_submodule_summary(struct rev_info *rev, struct diff_options *o)
+static void print_submodule_diff_summary(struct repository *r, struct rev_info *rev, struct diff_options *o)
{
static const char format[] = " %m %s";
struct strbuf sb = STRBUF_INIT;
@@ -468,7 +471,8 @@ static void print_submodule_summary(struct rev_info *rev, struct diff_options *o
ctx.date_mode = rev->date_mode;
ctx.output_encoding = get_log_output_encoding();
strbuf_setlen(&sb, 0);
- format_commit_message(commit, format, &sb, &ctx);
+ repo_format_commit_message(r, commit, format, &sb,
+ &ctx);
strbuf_addch(&sb, '\n');
if (commit->object.flags & SYMMETRIC_LEFT)
diff_emit_submodule_del(o, sb.buf);
@@ -478,31 +482,69 @@ static void print_submodule_summary(struct rev_info *rev, struct diff_options *o
strbuf_release(&sb);
}
-static void prepare_submodule_repo_env_no_git_dir(struct argv_array *out)
+static void prepare_submodule_repo_env_no_git_dir(struct strvec *out)
{
const char * const *var;
for (var = local_repo_env; *var; var++) {
if (strcmp(*var, CONFIG_DATA_ENVIRONMENT))
- argv_array_push(out, *var);
+ strvec_push(out, *var);
}
}
-void prepare_submodule_repo_env(struct argv_array *out)
+void prepare_submodule_repo_env(struct strvec *out)
{
prepare_submodule_repo_env_no_git_dir(out);
- argv_array_pushf(out, "%s=%s", GIT_DIR_ENVIRONMENT,
- DEFAULT_GIT_DIR_ENVIRONMENT);
+ strvec_pushf(out, "%s=%s", GIT_DIR_ENVIRONMENT,
+ DEFAULT_GIT_DIR_ENVIRONMENT);
+}
+
+static void prepare_submodule_repo_env_in_gitdir(struct strvec *out)
+{
+ prepare_submodule_repo_env_no_git_dir(out);
+ strvec_pushf(out, "%s=.", GIT_DIR_ENVIRONMENT);
+}
+
+/*
+ * Initialize a repository struct for a submodule based on the provided 'path'.
+ *
+ * Unlike repo_submodule_init, this tolerates submodules not present
+ * in .gitmodules. This function exists only to preserve historical behavior,
+ *
+ * Returns the repository struct on success,
+ * NULL when the submodule is not present.
+ */
+static struct repository *open_submodule(const char *path)
+{
+ struct strbuf sb = STRBUF_INIT;
+ struct repository *out = xmalloc(sizeof(*out));
+
+ if (submodule_to_gitdir(&sb, path) || repo_init(out, sb.buf, NULL)) {
+ strbuf_release(&sb);
+ free(out);
+ return NULL;
+ }
+
+ /* Mark it as a submodule */
+ out->submodule_prefix = xstrdup(path);
+
+ strbuf_release(&sb);
+ return out;
}
-/* Helper function to display the submodule header line prior to the full
- * summary output. If it can locate the submodule objects directory it will
- * attempt to lookup both the left and right commits and put them into the
- * left and right pointers.
+/*
+ * Helper function to display the submodule header line prior to the full
+ * summary output.
+ *
+ * If it can locate the submodule git directory it will create a repository
+ * handle for the submodule and lookup both the left and right commits and
+ * put them into the left and right pointers.
*/
-static void show_submodule_header(struct diff_options *o, const char *path,
+static void show_submodule_header(struct diff_options *o,
+ const char *path,
struct object_id *one, struct object_id *two,
unsigned dirty_submodule,
+ struct repository *sub,
struct commit **left, struct commit **right,
struct commit_list **merge_bases)
{
@@ -521,7 +563,7 @@ static void show_submodule_header(struct diff_options *o, const char *path,
else if (is_null_oid(two))
message = "(submodule deleted)";
- if (add_submodule_odb(path)) {
+ if (!sub) {
if (!message)
message = "(commits not present)";
goto output_header;
@@ -531,8 +573,8 @@ static void show_submodule_header(struct diff_options *o, const char *path,
* Attempt to lookup the commit references, and determine if this is
* a fast forward or fast backwards update.
*/
- *left = lookup_commit_reference(the_repository, one);
- *right = lookup_commit_reference(the_repository, two);
+ *left = lookup_commit_reference(sub, one);
+ *right = lookup_commit_reference(sub, two);
/*
* Warn about missing commits in the submodule project, but only if
@@ -542,7 +584,7 @@ static void show_submodule_header(struct diff_options *o, const char *path,
(!is_null_oid(two) && !*right))
message = "(commits not present)";
- *merge_bases = get_merge_bases(*left, *right);
+ *merge_bases = repo_get_merge_bases(sub, *left, *right);
if (*merge_bases) {
if ((*merge_bases)->item == *left)
fast_forward = 1;
@@ -569,38 +611,44 @@ output_header:
strbuf_release(&sb);
}
-void show_submodule_summary(struct diff_options *o, const char *path,
+void show_submodule_diff_summary(struct diff_options *o, const char *path,
struct object_id *one, struct object_id *two,
unsigned dirty_submodule)
{
struct rev_info rev;
struct commit *left = NULL, *right = NULL;
struct commit_list *merge_bases = NULL;
+ struct repository *sub;
+ sub = open_submodule(path);
show_submodule_header(o, path, one, two, dirty_submodule,
- &left, &right, &merge_bases);
+ sub, &left, &right, &merge_bases);
/*
* If we don't have both a left and a right pointer, there is no
* reason to try and display a summary. The header line should contain
* all the information the user needs.
*/
- if (!left || !right)
+ if (!left || !right || !sub)
goto out;
/* Treat revision walker failure the same as missing commits */
- if (prepare_submodule_summary(&rev, path, left, right, merge_bases)) {
+ if (prepare_submodule_diff_summary(sub, &rev, path, left, right, merge_bases)) {
diff_emit_submodule_error(o, "(revision walker failed)\n");
goto out;
}
- print_submodule_summary(&rev, o);
+ print_submodule_diff_summary(sub, &rev, o);
out:
if (merge_bases)
free_commit_list(merge_bases);
clear_commit_marks(left, ~0);
clear_commit_marks(right, ~0);
+ if (sub) {
+ repo_clear(sub);
+ free(sub);
+ }
}
void show_submodule_inline_diff(struct diff_options *o, const char *path,
@@ -612,9 +660,11 @@ void show_submodule_inline_diff(struct diff_options *o, const char *path,
struct commit_list *merge_bases = NULL;
struct child_process cp = CHILD_PROCESS_INIT;
struct strbuf sb = STRBUF_INIT;
+ struct repository *sub;
+ sub = open_submodule(path);
show_submodule_header(o, path, one, two, dirty_submodule,
- &left, &right, &merge_bases);
+ sub, &left, &right, &merge_bases);
/* We need a valid left and right commit to display a difference */
if (!(left || is_null_oid(one)) ||
@@ -632,22 +682,22 @@ void show_submodule_inline_diff(struct diff_options *o, const char *path,
cp.no_stdin = 1;
/* TODO: other options may need to be passed here. */
- argv_array_pushl(&cp.args, "diff", "--submodule=diff", NULL);
- argv_array_pushf(&cp.args, "--color=%s", want_color(o->use_color) ?
+ strvec_pushl(&cp.args, "diff", "--submodule=diff", NULL);
+ strvec_pushf(&cp.args, "--color=%s", want_color(o->use_color) ?
"always" : "never");
if (o->flags.reverse_diff) {
- argv_array_pushf(&cp.args, "--src-prefix=%s%s/",
- o->b_prefix, path);
- argv_array_pushf(&cp.args, "--dst-prefix=%s%s/",
- o->a_prefix, path);
+ strvec_pushf(&cp.args, "--src-prefix=%s%s/",
+ o->b_prefix, path);
+ strvec_pushf(&cp.args, "--dst-prefix=%s%s/",
+ o->a_prefix, path);
} else {
- argv_array_pushf(&cp.args, "--src-prefix=%s%s/",
- o->a_prefix, path);
- argv_array_pushf(&cp.args, "--dst-prefix=%s%s/",
- o->b_prefix, path);
+ strvec_pushf(&cp.args, "--src-prefix=%s%s/",
+ o->a_prefix, path);
+ strvec_pushf(&cp.args, "--dst-prefix=%s%s/",
+ o->b_prefix, path);
}
- argv_array_push(&cp.args, oid_to_hex(old_oid));
+ strvec_push(&cp.args, oid_to_hex(old_oid));
/*
* If the submodule has modified content, we will diff against the
* work tree, under the assumption that the user has asked for the
@@ -655,7 +705,7 @@ void show_submodule_inline_diff(struct diff_options *o, const char *path,
* haven't yet been committed to the submodule yet.
*/
if (!(dirty_submodule & DIRTY_SUBMODULE_MODIFIED))
- argv_array_push(&cp.args, oid_to_hex(new_oid));
+ strvec_push(&cp.args, oid_to_hex(new_oid));
prepare_submodule_repo_env(&cp.env_array);
if (start_command(&cp))
@@ -675,6 +725,10 @@ done:
clear_commit_marks(left, ~0);
if (right)
clear_commit_marks(right, ~0);
+ if (sub) {
+ repo_clear(sub);
+ free(sub);
+ }
}
int should_update_submodules(void)
@@ -759,9 +813,9 @@ static void collect_changed_submodules_cb(struct diff_queue_struct *q,
submodule = submodule_from_name(me->repo,
commit_oid, name);
if (submodule) {
- warning("Submodule in commit %s at path: "
+ warning(_("Submodule in commit %s at path: "
"'%s' collides with a submodule named "
- "the same. Skipping it.",
+ "the same. Skipping it."),
oid_to_hex(commit_oid), p->two->path);
name = NULL;
}
@@ -783,15 +837,22 @@ static void collect_changed_submodules_cb(struct diff_queue_struct *q,
*/
static void collect_changed_submodules(struct repository *r,
struct string_list *changed,
- struct argv_array *argv)
+ struct strvec *argv)
{
struct rev_info rev;
const struct commit *commit;
+ int save_warning;
+ struct setup_revision_opt s_r_opt = {
+ .assume_dashdash = 1,
+ };
+ save_warning = warn_on_object_refname_ambiguity;
+ warn_on_object_refname_ambiguity = 0;
repo_init_revisions(r, &rev, NULL);
- setup_revisions(argv->argc, argv->argv, &rev, NULL);
+ setup_revisions(argv->nr, argv->v, &rev, &s_r_opt);
+ warn_on_object_refname_ambiguity = save_warning;
if (prepare_revision_walk(&rev))
- die("revision walk setup failed");
+ die(_("revision walk setup failed"));
while ((commit = get_revision(&rev))) {
struct rev_info diff_rev;
@@ -804,7 +865,8 @@ static void collect_changed_submodules(struct repository *r,
diff_rev.diffopt.output_format |= DIFF_FORMAT_CALLBACK;
diff_rev.diffopt.format_callback = collect_changed_submodules_cb;
diff_rev.diffopt.format_callback_data = &data;
- diff_tree_combined_merge(commit, 1, &diff_rev);
+ diff_rev.dense_combined_merges = 1;
+ diff_tree_combined_merge(commit, &diff_rev);
}
reset_revision_walk();
@@ -826,8 +888,8 @@ static int has_remote(const char *refname, const struct object_id *oid,
static int append_oid_to_argv(const struct object_id *oid, void *data)
{
- struct argv_array *argv = data;
- argv_array_push(argv, oid_to_hex(oid));
+ struct strvec *argv = data;
+ strvec_push(argv, oid_to_hex(oid));
return 0;
}
@@ -888,9 +950,9 @@ static int submodule_has_commits(struct repository *r,
struct child_process cp = CHILD_PROCESS_INIT;
struct strbuf out = STRBUF_INIT;
- argv_array_pushl(&cp.args, "rev-list", "-n", "1", NULL);
+ strvec_pushl(&cp.args, "rev-list", "-n", "1", NULL);
oid_array_for_each_unique(commits, append_oid_to_argv, &cp.args);
- argv_array_pushl(&cp.args, "--not", "--all", NULL);
+ strvec_pushl(&cp.args, "--not", "--all", NULL);
prepare_submodule_repo_env(&cp.env_array);
cp.git_cmd = 1;
@@ -929,9 +991,9 @@ static int submodule_needs_pushing(struct repository *r,
struct strbuf buf = STRBUF_INIT;
int needs_pushing = 0;
- argv_array_push(&cp.args, "rev-list");
+ strvec_push(&cp.args, "rev-list");
oid_array_for_each_unique(commits, append_oid_to_argv, &cp.args);
- argv_array_pushl(&cp.args, "--not", "--remotes", "-n", "1" , NULL);
+ strvec_pushl(&cp.args, "--not", "--remotes", "-n", "1" , NULL);
prepare_submodule_repo_env(&cp.env_array);
cp.git_cmd = 1;
@@ -939,9 +1001,9 @@ static int submodule_needs_pushing(struct repository *r,
cp.out = -1;
cp.dir = path;
if (start_command(&cp))
- die("Could not run 'git rev-list <commits> --not --remotes -n 1' command in submodule %s",
+ die(_("Could not run 'git rev-list <commits> --not --remotes -n 1' command in submodule %s"),
path);
- if (strbuf_read(&buf, cp.out, 41))
+ if (strbuf_read(&buf, cp.out, the_hash_algo->hexsz + 1))
needs_pushing = 1;
finish_command(&cp);
close(cp.out);
@@ -959,13 +1021,13 @@ int find_unpushed_submodules(struct repository *r,
{
struct string_list submodules = STRING_LIST_INIT_DUP;
struct string_list_item *name;
- struct argv_array argv = ARGV_ARRAY_INIT;
+ struct strvec argv = STRVEC_INIT;
- /* argv.argv[0] will be ignored by setup_revisions */
- argv_array_push(&argv, "find_unpushed_submodules");
+ /* argv.v[0] will be ignored by setup_revisions */
+ strvec_push(&argv, "find_unpushed_submodules");
oid_array_for_each_unique(commits, append_oid_to_argv, &argv);
- argv_array_push(&argv, "--not");
- argv_array_pushf(&argv, "--remotes=%s", remotes_name);
+ strvec_push(&argv, "--not");
+ strvec_pushf(&argv, "--remotes=%s", remotes_name);
collect_changed_submodules(r, &submodules, &argv);
@@ -988,7 +1050,7 @@ int find_unpushed_submodules(struct repository *r,
}
free_submodules_oids(&submodules);
- argv_array_clear(&argv);
+ strvec_clear(&argv);
return needs_pushing->nr;
}
@@ -999,27 +1061,24 @@ static int push_submodule(const char *path,
const struct string_list *push_options,
int dry_run)
{
- if (add_submodule_odb(path))
- return 1;
-
if (for_each_remote_ref_submodule(path, has_remote, NULL) > 0) {
struct child_process cp = CHILD_PROCESS_INIT;
- argv_array_push(&cp.args, "push");
+ strvec_push(&cp.args, "push");
if (dry_run)
- argv_array_push(&cp.args, "--dry-run");
+ strvec_push(&cp.args, "--dry-run");
if (push_options && push_options->nr) {
const struct string_list_item *item;
for_each_string_list_item(item, push_options)
- argv_array_pushf(&cp.args, "--push-option=%s",
- item->string);
+ strvec_pushf(&cp.args, "--push-option=%s",
+ item->string);
}
if (remote->origin != REMOTE_UNCONFIGURED) {
int i;
- argv_array_push(&cp.args, remote->name);
+ strvec_push(&cp.args, remote->name);
for (i = 0; i < rs->raw_nr; i++)
- argv_array_push(&cp.args, rs->raw[i]);
+ strvec_push(&cp.args, rs->raw[i]);
}
prepare_submodule_repo_env(&cp.env_array);
@@ -1045,13 +1104,13 @@ static void submodule_push_check(const char *path, const char *head,
struct child_process cp = CHILD_PROCESS_INIT;
int i;
- argv_array_push(&cp.args, "submodule--helper");
- argv_array_push(&cp.args, "push-check");
- argv_array_push(&cp.args, head);
- argv_array_push(&cp.args, remote->name);
+ strvec_push(&cp.args, "submodule--helper");
+ strvec_push(&cp.args, "push-check");
+ strvec_push(&cp.args, head);
+ strvec_push(&cp.args, remote->name);
for (i = 0; i < rs->raw_nr; i++)
- argv_array_push(&cp.args, rs->raw[i]);
+ strvec_push(&cp.args, rs->raw[i]);
prepare_submodule_repo_env(&cp.env_array);
cp.git_cmd = 1;
@@ -1065,7 +1124,7 @@ static void submodule_push_check(const char *path, const char *head,
* child process.
*/
if (run_command(&cp))
- die("process for submodule '%s' failed", path);
+ die(_("process for submodule '%s' failed"), path);
}
int push_unpushed_submodules(struct repository *r,
@@ -1105,10 +1164,10 @@ int push_unpushed_submodules(struct repository *r,
/* Actually push the submodules */
for (i = 0; i < needs_pushing.nr; i++) {
const char *path = needs_pushing.items[i].string;
- fprintf(stderr, "Pushing submodule '%s'\n", path);
+ fprintf(stderr, _("Pushing submodule '%s'\n"), path);
if (!push_submodule(path, remote, rs,
push_options, dry_run)) {
- fprintf(stderr, "Unable to push submodule '%s'\n", path);
+ fprintf(stderr, _("Unable to push submodule '%s'\n"), path);
ret = 0;
}
}
@@ -1136,20 +1195,20 @@ 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 repository *r)
+static void calculate_changed_submodule_paths(struct repository *r,
+ struct string_list *changed_submodule_names)
{
- struct argv_array argv = ARGV_ARRAY_INIT;
- struct string_list changed_submodules = STRING_LIST_INIT_DUP;
- const struct string_list_item *name;
+ struct strvec argv = STRVEC_INIT;
+ struct string_list_item *name;
/* No need to check if there are no submodules configured */
if (!submodule_from_path(r, NULL, NULL))
return;
- argv_array_push(&argv, "--"); /* argv[0] program name */
+ strvec_push(&argv, "--"); /* argv[0] program name */
oid_array_for_each_unique(&ref_tips_after_fetch,
append_oid_to_argv, &argv);
- argv_array_push(&argv, "--not");
+ strvec_push(&argv, "--not");
oid_array_for_each_unique(&ref_tips_before_fetch,
append_oid_to_argv, &argv);
@@ -1157,9 +1216,9 @@ static void calculate_changed_submodule_paths(struct repository *r)
* Collect all submodules (whether checked out or not) for which new
* commits have been recorded upstream in "changed_submodule_names".
*/
- collect_changed_submodules(r, &changed_submodules, &argv);
+ collect_changed_submodules(r, changed_submodule_names, &argv);
- for_each_string_list_item(name, &changed_submodules) {
+ for_each_string_list_item(name, changed_submodule_names) {
struct oid_array *commits = name->util;
const struct submodule *submodule;
const char *path = NULL;
@@ -1173,12 +1232,15 @@ static void calculate_changed_submodule_paths(struct repository *r)
if (!path)
continue;
- if (!submodule_has_commits(r, path, commits))
- string_list_append(&changed_submodule_names, name->string);
+ if (submodule_has_commits(r, path, commits)) {
+ oid_array_clear(commits);
+ *name->string = '\0';
+ }
}
- free_submodules_oids(&changed_submodules);
- argv_array_clear(&argv);
+ string_list_remove_empty_items(changed_submodule_names, 1);
+
+ strvec_clear(&argv);
oid_array_clear(&ref_tips_before_fetch);
oid_array_clear(&ref_tips_after_fetch);
initialized_fetch_ref_tips = 0;
@@ -1189,24 +1251,24 @@ int submodule_touches_in_range(struct repository *r,
struct object_id *incl_oid)
{
struct string_list subs = STRING_LIST_INIT_DUP;
- struct argv_array args = ARGV_ARRAY_INIT;
+ struct strvec args = STRVEC_INIT;
int ret;
/* No need to check if there are no submodules configured */
if (!submodule_from_path(r, NULL, NULL))
return 0;
- argv_array_push(&args, "--"); /* args[0] program name */
- argv_array_push(&args, oid_to_hex(incl_oid));
+ strvec_push(&args, "--"); /* args[0] program name */
+ strvec_push(&args, oid_to_hex(incl_oid));
if (!is_null_oid(excl_oid)) {
- argv_array_push(&args, "--not");
- argv_array_push(&args, oid_to_hex(excl_oid));
+ strvec_push(&args, "--not");
+ strvec_push(&args, oid_to_hex(excl_oid));
}
collect_changed_submodules(r, &subs, &args);
ret = subs.nr;
- argv_array_clear(&args);
+ strvec_clear(&args);
free_submodules_oids(&subs);
return ret;
@@ -1214,15 +1276,25 @@ int submodule_touches_in_range(struct repository *r,
struct submodule_parallel_fetch {
int count;
- struct argv_array args;
+ struct strvec args;
struct repository *r;
const char *prefix;
int command_line_option;
int default_option;
int quiet;
int result;
+
+ struct string_list changed_submodule_names;
+
+ /* Pending fetches by OIDs */
+ struct fetch_task **oid_fetch_tasks;
+ int oid_fetch_tasks_nr, oid_fetch_tasks_alloc;
+
+ struct strbuf submodules_with_errors;
};
-#define SPF_INIT {0, ARGV_ARRAY_INIT, NULL, NULL, 0, 0, 0, 0}
+#define SPF_INIT {0, STRVEC_INIT, NULL, NULL, 0, 0, 0, 0, \
+ STRING_LIST_INIT_DUP, \
+ NULL, 0, 0, STRBUF_INIT}
static int get_fetch_recurse_config(const struct submodule *submodule,
struct submodule_parallel_fetch *spf)
@@ -1236,7 +1308,7 @@ static int get_fetch_recurse_config(const struct submodule *submodule,
int fetch_recurse = submodule->fetch_recurse;
key = xstrfmt("submodule.%s.fetchRecurseSubmodules", submodule->name);
- if (!repo_config_get_string_const(spf->r, key, &value)) {
+ if (!repo_config_get_string_tmp(spf->r, key, &value)) {
fetch_recurse = parse_fetch_recurse_submodules_arg(key, value);
}
free(key);
@@ -1249,40 +1321,126 @@ static int get_fetch_recurse_config(const struct submodule *submodule,
return spf->default_option;
}
+/*
+ * Fetch in progress (if callback data) or
+ * pending (if in oid_fetch_tasks in struct submodule_parallel_fetch)
+ */
+struct fetch_task {
+ struct repository *repo;
+ const struct submodule *sub;
+ unsigned free_sub : 1; /* Do we need to free the submodule? */
+
+ struct oid_array *commits; /* Ensure these commits are fetched */
+};
+
+/**
+ * When a submodule is not defined in .gitmodules, we cannot access it
+ * via the regular submodule-config. Create a fake submodule, which we can
+ * work on.
+ */
+static const struct submodule *get_non_gitmodules_submodule(const char *path)
+{
+ struct submodule *ret = NULL;
+ const char *name = default_name_or_path(path);
+
+ if (!name)
+ return NULL;
+
+ ret = xmalloc(sizeof(*ret));
+ memset(ret, 0, sizeof(*ret));
+ ret->path = name;
+ ret->name = name;
+
+ return (const struct submodule *) ret;
+}
+
+static struct fetch_task *fetch_task_create(struct repository *r,
+ const char *path)
+{
+ struct fetch_task *task = xmalloc(sizeof(*task));
+ memset(task, 0, sizeof(*task));
+
+ task->sub = submodule_from_path(r, &null_oid, path);
+ if (!task->sub) {
+ /*
+ * No entry in .gitmodules? Technically not a submodule,
+ * but historically we supported repositories that happen to be
+ * in-place where a gitlink is. Keep supporting them.
+ */
+ task->sub = get_non_gitmodules_submodule(path);
+ if (!task->sub) {
+ free(task);
+ return NULL;
+ }
+
+ task->free_sub = 1;
+ }
+
+ return task;
+}
+
+static void fetch_task_release(struct fetch_task *p)
+{
+ if (p->free_sub)
+ free((void*)p->sub);
+ p->free_sub = 0;
+ p->sub = NULL;
+
+ if (p->repo)
+ repo_clear(p->repo);
+ FREE_AND_NULL(p->repo);
+}
+
+static struct repository *get_submodule_repo_for(struct repository *r,
+ const struct submodule *sub)
+{
+ struct repository *ret = xmalloc(sizeof(*ret));
+
+ if (repo_submodule_init(ret, r, sub)) {
+ /*
+ * No entry in .gitmodules? Technically not a submodule,
+ * but historically we supported repositories that happen to be
+ * in-place where a gitlink is. Keep supporting them.
+ */
+ struct strbuf gitdir = STRBUF_INIT;
+ strbuf_repo_worktree_path(&gitdir, r, "%s/.git", sub->path);
+ if (repo_init(ret, gitdir.buf, NULL)) {
+ strbuf_release(&gitdir);
+ free(ret);
+ return NULL;
+ }
+ strbuf_release(&gitdir);
+ }
+
+ return ret;
+}
+
static int get_next_submodule(struct child_process *cp,
struct strbuf *err, void *data, void **task_cb)
{
- int ret = 0;
struct submodule_parallel_fetch *spf = data;
for (; spf->count < spf->r->index->cache_nr; spf->count++) {
- struct strbuf submodule_path = STRBUF_INIT;
- struct strbuf submodule_git_dir = STRBUF_INIT;
- struct strbuf submodule_prefix = STRBUF_INIT;
const struct cache_entry *ce = spf->r->index->cache[spf->count];
- const char *git_dir, *default_argv;
- const struct submodule *submodule;
- struct submodule default_submodule = SUBMODULE_INIT;
+ const char *default_argv;
+ struct fetch_task *task;
if (!S_ISGITLINK(ce->ce_mode))
continue;
- submodule = submodule_from_path(spf->r, &null_oid, ce->name);
- if (!submodule) {
- const char *name = default_name_or_path(ce->name);
- if (name) {
- default_submodule.path = default_submodule.name = name;
- submodule = &default_submodule;
- }
- }
+ task = fetch_task_create(spf->r, ce->name);
+ if (!task)
+ continue;
- switch (get_fetch_recurse_config(submodule, spf))
+ switch (get_fetch_recurse_config(task->sub, spf))
{
default:
case RECURSE_SUBMODULES_DEFAULT:
case RECURSE_SUBMODULES_ON_DEMAND:
- if (!submodule || !unsorted_string_list_lookup(&changed_submodule_names,
- submodule->name))
+ if (!task->sub ||
+ !string_list_lookup(
+ &spf->changed_submodule_names,
+ task->sub->name))
continue;
default_argv = "on-demand";
break;
@@ -1293,35 +1451,85 @@ static int get_next_submodule(struct child_process *cp,
continue;
}
- strbuf_repo_worktree_path(&submodule_path, spf->r, "%s", ce->name);
- strbuf_addf(&submodule_git_dir, "%s/.git", submodule_path.buf);
- strbuf_addf(&submodule_prefix, "%s%s/", spf->prefix, ce->name);
- git_dir = read_gitfile(submodule_git_dir.buf);
- if (!git_dir)
- git_dir = submodule_git_dir.buf;
- if (is_directory(git_dir)) {
+ task->repo = get_submodule_repo_for(spf->r, task->sub);
+ if (task->repo) {
+ struct strbuf submodule_prefix = STRBUF_INIT;
child_process_init(cp);
- cp->dir = strbuf_detach(&submodule_path, NULL);
- prepare_submodule_repo_env(&cp->env_array);
+ cp->dir = task->repo->gitdir;
+ prepare_submodule_repo_env_in_gitdir(&cp->env_array);
cp->git_cmd = 1;
if (!spf->quiet)
- strbuf_addf(err, "Fetching submodule %s%s\n",
+ strbuf_addf(err, _("Fetching submodule %s%s\n"),
spf->prefix, ce->name);
- argv_array_init(&cp->args);
- argv_array_pushv(&cp->args, spf->args.argv);
- argv_array_push(&cp->args, default_argv);
- argv_array_push(&cp->args, "--submodule-prefix");
- argv_array_push(&cp->args, submodule_prefix.buf);
- ret = 1;
- }
- strbuf_release(&submodule_path);
- strbuf_release(&submodule_git_dir);
- strbuf_release(&submodule_prefix);
- if (ret) {
+ strvec_init(&cp->args);
+ strvec_pushv(&cp->args, spf->args.v);
+ strvec_push(&cp->args, default_argv);
+ strvec_push(&cp->args, "--submodule-prefix");
+
+ strbuf_addf(&submodule_prefix, "%s%s/",
+ spf->prefix,
+ task->sub->path);
+ strvec_push(&cp->args, submodule_prefix.buf);
+
spf->count++;
+ *task_cb = task;
+
+ strbuf_release(&submodule_prefix);
return 1;
+ } else {
+ struct strbuf empty_submodule_path = STRBUF_INIT;
+
+ fetch_task_release(task);
+ free(task);
+
+ /*
+ * An empty directory is normal,
+ * the submodule is not initialized
+ */
+ strbuf_addf(&empty_submodule_path, "%s/%s/",
+ spf->r->worktree,
+ ce->name);
+ if (S_ISGITLINK(ce->ce_mode) &&
+ !is_empty_dir(empty_submodule_path.buf)) {
+ spf->result = 1;
+ strbuf_addf(err,
+ _("Could not access submodule '%s'\n"),
+ ce->name);
+ }
+ strbuf_release(&empty_submodule_path);
}
}
+
+ if (spf->oid_fetch_tasks_nr) {
+ struct fetch_task *task =
+ spf->oid_fetch_tasks[spf->oid_fetch_tasks_nr - 1];
+ struct strbuf submodule_prefix = STRBUF_INIT;
+ spf->oid_fetch_tasks_nr--;
+
+ strbuf_addf(&submodule_prefix, "%s%s/",
+ spf->prefix, task->sub->path);
+
+ child_process_init(cp);
+ prepare_submodule_repo_env_in_gitdir(&cp->env_array);
+ cp->git_cmd = 1;
+ cp->dir = task->repo->gitdir;
+
+ strvec_init(&cp->args);
+ strvec_pushv(&cp->args, spf->args.v);
+ strvec_push(&cp->args, "on-demand");
+ strvec_push(&cp->args, "--submodule-prefix");
+ strvec_push(&cp->args, submodule_prefix.buf);
+
+ /* NEEDSWORK: have get_default_remote from submodule--helper */
+ strvec_push(&cp->args, "origin");
+ oid_array_for_each_unique(task->commits,
+ append_oid_to_argv, &cp->args);
+
+ *task_cb = task;
+ strbuf_release(&submodule_prefix);
+ return 1;
+ }
+
return 0;
}
@@ -1329,25 +1537,82 @@ static int fetch_start_failure(struct strbuf *err,
void *cb, void *task_cb)
{
struct submodule_parallel_fetch *spf = cb;
+ struct fetch_task *task = task_cb;
spf->result = 1;
+ fetch_task_release(task);
return 0;
}
+static int commit_missing_in_sub(const struct object_id *oid, void *data)
+{
+ struct repository *subrepo = data;
+
+ enum object_type type = oid_object_info(subrepo, oid, NULL);
+
+ return type != OBJ_COMMIT;
+}
+
static int fetch_finish(int retvalue, struct strbuf *err,
void *cb, void *task_cb)
{
struct submodule_parallel_fetch *spf = cb;
+ struct fetch_task *task = task_cb;
- if (retvalue)
+ struct string_list_item *it;
+ struct oid_array *commits;
+
+ if (!task || !task->sub)
+ BUG("callback cookie bogus");
+
+ if (retvalue) {
+ /*
+ * NEEDSWORK: This indicates that the overall fetch
+ * failed, even though there may be a subsequent fetch
+ * by commit hash that might work. It may be a good
+ * idea to not indicate failure in this case, and only
+ * indicate failure if the subsequent fetch fails.
+ */
spf->result = 1;
+ strbuf_addf(&spf->submodules_with_errors, "\t%s\n",
+ task->sub->name);
+ }
+
+ /* Is this the second time we process this submodule? */
+ if (task->commits)
+ goto out;
+
+ it = string_list_lookup(&spf->changed_submodule_names, task->sub->name);
+ if (!it)
+ /* Could be an unchanged submodule, not contained in the list */
+ goto out;
+
+ commits = it->util;
+ oid_array_filter(commits,
+ commit_missing_in_sub,
+ task->repo);
+
+ /* Are there commits we want, but do not exist? */
+ if (commits->nr) {
+ task->commits = commits;
+ ALLOC_GROW(spf->oid_fetch_tasks,
+ spf->oid_fetch_tasks_nr + 1,
+ spf->oid_fetch_tasks_alloc);
+ spf->oid_fetch_tasks[spf->oid_fetch_tasks_nr] = task;
+ spf->oid_fetch_tasks_nr++;
+ return 0;
+ }
+
+out:
+ fetch_task_release(task);
+
return 0;
}
int fetch_populated_submodules(struct repository *r,
- const struct argv_array *options,
+ const struct strvec *options,
const char *prefix, int command_line_option,
int default_option,
int quiet, int max_parallel_jobs)
@@ -1365,24 +1630,31 @@ int fetch_populated_submodules(struct repository *r,
goto out;
if (repo_read_index(r) < 0)
- die("index file corrupt");
+ die(_("index file corrupt"));
- argv_array_push(&spf.args, "fetch");
- for (i = 0; i < options->argc; i++)
- argv_array_push(&spf.args, options->argv[i]);
- argv_array_push(&spf.args, "--recurse-submodules-default");
+ strvec_push(&spf.args, "fetch");
+ for (i = 0; i < options->nr; i++)
+ strvec_push(&spf.args, options->v[i]);
+ strvec_push(&spf.args, "--recurse-submodules-default");
/* default value, "--submodule-prefix" and its value are added later */
- calculate_changed_submodule_paths(r);
- run_processes_parallel(max_parallel_jobs,
- get_next_submodule,
- fetch_start_failure,
- fetch_finish,
- &spf);
+ calculate_changed_submodule_paths(r, &spf.changed_submodule_names);
+ string_list_sort(&spf.changed_submodule_names);
+ run_processes_parallel_tr2(max_parallel_jobs,
+ get_next_submodule,
+ fetch_start_failure,
+ fetch_finish,
+ &spf,
+ "submodule", "parallel/fetch");
+
+ if (spf.submodules_with_errors.len > 0)
+ fprintf(stderr, _("Errors during submodule fetch:\n%s"),
+ spf.submodules_with_errors.buf);
- argv_array_clear(&spf.args);
+
+ strvec_clear(&spf.args);
out:
- string_list_clear(&changed_submodule_names, 1);
+ free_submodules_oids(&spf.changed_submodule_names);
return spf.result;
}
@@ -1408,9 +1680,9 @@ unsigned is_submodule_modified(const char *path, int ignore_untracked)
}
strbuf_reset(&buf);
- argv_array_pushl(&cp.args, "status", "--porcelain=2", NULL);
+ strvec_pushl(&cp.args, "status", "--porcelain=2", NULL);
if (ignore_untracked)
- argv_array_push(&cp.args, "-uno");
+ strvec_push(&cp.args, "-uno");
prepare_submodule_repo_env(&cp.env_array);
cp.git_cmd = 1;
@@ -1418,7 +1690,7 @@ unsigned is_submodule_modified(const char *path, int ignore_untracked)
cp.out = -1;
cp.dir = path;
if (start_command(&cp))
- die("Could not run 'git status --porcelain=2' in submodule %s", path);
+ die(_("Could not run 'git status --porcelain=2' in submodule %s"), path);
fp = xfdopen(cp.out, "r");
while (strbuf_getwholeline(&buf, fp, '\n') != EOF) {
@@ -1459,7 +1731,7 @@ unsigned is_submodule_modified(const char *path, int ignore_untracked)
fclose(fp);
if (finish_command(&cp) && !ignore_cp_exit_code)
- die("'git status --porcelain=2' failed in submodule %s", path);
+ die(_("'git status --porcelain=2' failed in submodule %s"), path);
strbuf_release(&buf);
return dirty_submodule;
@@ -1468,14 +1740,6 @@ unsigned is_submodule_modified(const char *path, int ignore_untracked)
int submodule_uses_gitfile(const char *path)
{
struct child_process cp = CHILD_PROCESS_INIT;
- const char *argv[] = {
- "submodule",
- "foreach",
- "--quiet",
- "--recursive",
- "test -f .git",
- NULL,
- };
struct strbuf buf = STRBUF_INIT;
const char *git_dir;
@@ -1488,7 +1752,10 @@ int submodule_uses_gitfile(const char *path)
strbuf_release(&buf);
/* Now test that all nested submodules use a gitfile too */
- cp.argv = argv;
+ strvec_pushl(&cp.args,
+ "submodule", "foreach", "--quiet", "--recursive",
+ "test -f .git", NULL);
+
prepare_submodule_repo_env(&cp.env_array);
cp.git_cmd = 1;
cp.no_stdin = 1;
@@ -1521,16 +1788,16 @@ int bad_to_remove_submodule(const char *path, unsigned flags)
if (!submodule_uses_gitfile(path))
return 1;
- argv_array_pushl(&cp.args, "status", "--porcelain",
- "--ignore-submodules=none", NULL);
+ strvec_pushl(&cp.args, "status", "--porcelain",
+ "--ignore-submodules=none", NULL);
if (flags & SUBMODULE_REMOVAL_IGNORE_UNTRACKED)
- argv_array_push(&cp.args, "-uno");
+ strvec_push(&cp.args, "-uno");
else
- argv_array_push(&cp.args, "-uall");
+ strvec_push(&cp.args, "-uall");
if (!(flags & SUBMODULE_REMOVAL_IGNORE_IGNORED_UNTRACKED))
- argv_array_push(&cp.args, "--ignored");
+ strvec_push(&cp.args, "--ignored");
prepare_submodule_repo_env(&cp.env_array);
cp.git_cmd = 1;
@@ -1561,6 +1828,18 @@ out:
return ret;
}
+void submodule_unset_core_worktree(const struct submodule *sub)
+{
+ char *config_path = xstrfmt("%s/modules/%s/config",
+ get_git_dir(), sub->name);
+
+ if (git_config_set_in_file_gently(config_path, "core.worktree", NULL))
+ warning(_("Could not unset core.worktree setting in submodule '%s'"),
+ sub->path);
+
+ free(config_path);
+}
+
static const char *get_super_prefix_or_empty(void)
{
const char *s = get_super_prefix();
@@ -1576,13 +1855,13 @@ static int submodule_has_dirty_index(const struct submodule *sub)
prepare_submodule_repo_env(&cp.env_array);
cp.git_cmd = 1;
- argv_array_pushl(&cp.args, "diff-index", "--quiet",
- "--cached", "HEAD", NULL);
+ strvec_pushl(&cp.args, "diff-index", "--quiet",
+ "--cached", "HEAD", NULL);
cp.no_stdin = 1;
cp.no_stdout = 1;
cp.dir = sub->path;
if (start_command(&cp))
- die("could not recurse into submodule '%s'", sub->path);
+ die(_("could not recurse into submodule '%s'"), sub->path);
return finish_command(&cp);
}
@@ -1596,14 +1875,14 @@ static void submodule_reset_index(const char *path)
cp.no_stdin = 1;
cp.dir = path;
- argv_array_pushf(&cp.args, "--super-prefix=%s%s/",
- get_super_prefix_or_empty(), path);
- argv_array_pushl(&cp.args, "read-tree", "-u", "--reset", NULL);
+ strvec_pushf(&cp.args, "--super-prefix=%s%s/",
+ get_super_prefix_or_empty(), path);
+ strvec_pushl(&cp.args, "read-tree", "-u", "--reset", NULL);
- argv_array_push(&cp.args, empty_tree_oid_hex());
+ strvec_push(&cp.args, empty_tree_oid_hex());
if (run_command(&cp))
- die("could not reset submodule index");
+ die(_("could not reset submodule index"));
}
/**
@@ -1651,11 +1930,11 @@ int submodule_move_head(const char *path,
if (!(flags & SUBMODULE_MOVE_HEAD_DRY_RUN)) {
if (old_head) {
if (!submodule_uses_gitfile(path))
- absorb_git_dir_into_superproject("", path,
+ absorb_git_dir_into_superproject(path,
ABSORB_GITDIR_RECURSE_SUBMODULES);
} else {
char *gitdir = xstrfmt("%s/modules/%s",
- get_git_common_dir(), sub->name);
+ get_git_dir(), sub->name);
connect_work_tree_and_git_dir(path, gitdir, 0);
free(gitdir);
@@ -1665,7 +1944,7 @@ int submodule_move_head(const char *path,
if (old_head && (flags & SUBMODULE_MOVE_HEAD_FORCE)) {
char *gitdir = xstrfmt("%s/modules/%s",
- get_git_common_dir(), sub->name);
+ get_git_dir(), sub->name);
connect_work_tree_and_git_dir(path, gitdir, 1);
free(gitdir);
}
@@ -1677,24 +1956,24 @@ int submodule_move_head(const char *path,
cp.no_stdin = 1;
cp.dir = path;
- argv_array_pushf(&cp.args, "--super-prefix=%s%s/",
- get_super_prefix_or_empty(), path);
- argv_array_pushl(&cp.args, "read-tree", "--recurse-submodules", NULL);
+ strvec_pushf(&cp.args, "--super-prefix=%s%s/",
+ get_super_prefix_or_empty(), path);
+ strvec_pushl(&cp.args, "read-tree", "--recurse-submodules", NULL);
if (flags & SUBMODULE_MOVE_HEAD_DRY_RUN)
- argv_array_push(&cp.args, "-n");
+ strvec_push(&cp.args, "-n");
else
- argv_array_push(&cp.args, "-u");
+ strvec_push(&cp.args, "-u");
if (flags & SUBMODULE_MOVE_HEAD_FORCE)
- argv_array_push(&cp.args, "--reset");
+ strvec_push(&cp.args, "--reset");
else
- argv_array_push(&cp.args, "-m");
+ strvec_push(&cp.args, "-m");
if (!(flags & SUBMODULE_MOVE_HEAD_FORCE))
- argv_array_push(&cp.args, old_head ? old_head : empty_tree_oid_hex());
+ strvec_push(&cp.args, old_head ? old_head : empty_tree_oid_hex());
- argv_array_push(&cp.args, new_head ? new_head : empty_tree_oid_hex());
+ strvec_push(&cp.args, new_head ? new_head : empty_tree_oid_hex());
if (run_command(&cp)) {
ret = error(_("Submodule '%s' could not be updated."), path);
@@ -1710,8 +1989,8 @@ int submodule_move_head(const char *path,
cp.dir = path;
prepare_submodule_repo_env(&cp.env_array);
- argv_array_pushl(&cp.args, "update-ref", "HEAD",
- "--no-deref", new_head, NULL);
+ strvec_pushl(&cp.args, "update-ref", "HEAD",
+ "--no-deref", new_head, NULL);
if (run_command(&cp)) {
ret = -1;
@@ -1726,6 +2005,8 @@ int submodule_move_head(const char *path,
if (is_empty_dir(path))
rmdir_or_warn(path);
+
+ submodule_unset_core_worktree(sub);
}
}
out:
@@ -1777,8 +2058,7 @@ int validate_submodule_git_dir(char *git_dir, const char *submodule_name)
* Embeds a single submodules git directory into the superprojects git dir,
* non recursively.
*/
-static void relocate_single_git_dir_into_superproject(const char *prefix,
- const char *path)
+static void relocate_single_git_dir_into_superproject(const char *path)
{
char *old_git_dir = NULL, *real_old_git_dir = NULL, *real_new_git_dir = NULL;
char *new_git_dir;
@@ -1824,8 +2104,7 @@ static void relocate_single_git_dir_into_superproject(const char *prefix,
* having its git directory within the working tree to the git dir nested
* in its superprojects git dir under modules/.
*/
-void absorb_git_dir_into_superproject(const char *prefix,
- const char *path,
+void absorb_git_dir_into_superproject(const char *path,
unsigned flags)
{
int err_code;
@@ -1866,7 +2145,7 @@ void absorb_git_dir_into_superproject(const char *prefix,
char *real_common_git_dir = real_pathdup(get_git_common_dir(), 1);
if (!starts_with(real_sub_git_dir, real_common_git_dir))
- relocate_single_git_dir_into_superproject(prefix, path);
+ relocate_single_git_dir_into_superproject(path);
free(real_sub_git_dir);
free(real_common_git_dir);
@@ -1887,9 +2166,9 @@ void absorb_git_dir_into_superproject(const char *prefix,
cp.dir = path;
cp.git_cmd = 1;
cp.no_stdin = 1;
- argv_array_pushl(&cp.args, "--super-prefix", sb.buf,
- "submodule--helper",
- "absorb-git-dirs", NULL);
+ strvec_pushl(&cp.args, "--super-prefix", sb.buf,
+ "submodule--helper",
+ "absorb-git-dirs", NULL);
prepare_submodule_repo_env(&cp.env_array);
if (run_command(&cp))
die(_("could not recurse into submodule '%s'"), path);
@@ -1898,13 +2177,13 @@ void absorb_git_dir_into_superproject(const char *prefix,
}
}
-const char *get_superproject_working_tree(void)
+int get_superproject_working_tree(struct strbuf *buf)
{
struct child_process cp = CHILD_PROCESS_INIT;
struct strbuf sb = STRBUF_INIT;
- const char *one_up = real_path_if_valid("../");
+ struct strbuf one_up = STRBUF_INIT;
const char *cwd = xgetcwd();
- const char *ret = NULL;
+ int ret = 0;
const char *subpath;
int code;
ssize_t len;
@@ -1915,19 +2194,20 @@ const char *get_superproject_working_tree(void)
* We might have a superproject, but it is harder
* to determine.
*/
- return NULL;
+ return 0;
- if (!one_up)
- return NULL;
+ if (!strbuf_realpath(&one_up, "../", 0))
+ return 0;
- subpath = relative_path(cwd, one_up, &sb);
+ subpath = relative_path(cwd, one_up.buf, &sb);
+ strbuf_release(&one_up);
prepare_submodule_repo_env(&cp.env_array);
- argv_array_pop(&cp.env_array);
+ strvec_pop(&cp.env_array);
- argv_array_pushl(&cp.args, "--literal-pathspecs", "-C", "..",
- "ls-files", "-z", "--stage", "--full-name", "--",
- subpath, NULL);
+ strvec_pushl(&cp.args, "--literal-pathspecs", "-C", "..",
+ "ls-files", "-z", "--stage", "--full-name", "--",
+ subpath, NULL);
strbuf_reset(&sb);
cp.no_stdin = 1;
@@ -1961,7 +2241,8 @@ const char *get_superproject_working_tree(void)
super_wt = xstrdup(cwd);
super_wt[cwd_len - super_sub_len] = '\0';
- ret = real_path(super_wt);
+ strbuf_realpath(buf, super_wt, 1);
+ ret = 1;
free(super_wt);
}
strbuf_release(&sb);
@@ -1970,10 +2251,10 @@ const char *get_superproject_working_tree(void)
if (code == 128)
/* '../' is not a git repository */
- return NULL;
+ return 0;
if (code == 0 && len == 0)
/* There is an unrelated git repository at '../' */
- return NULL;
+ return 0;
if (code)
die(_("ls-tree returned unexpected return code %d"), code);