#include "sha1-array.h"
#include "argv-array.h"
#include "blob.h"
+#include "thread-utils.h"
+#include "quote.h"
static int config_fetch_recurse_submodules = RECURSE_SUBMODULES_ON_DEMAND;
-static struct string_list changed_submodule_paths;
+static int parallel_jobs = 1;
+static struct string_list changed_submodule_paths = STRING_LIST_INIT_NODUP;
static int initialized_fetch_ref_tips;
static struct sha1_array ref_tips_before_fetch;
static struct sha1_array ref_tips_after_fetch;
strbuf_addstr(&entry, "submodule.");
strbuf_addstr(&entry, submodule->name);
strbuf_addstr(&entry, ".path");
- if (git_config_set_in_file(".gitmodules", entry.buf, newpath) < 0) {
+ if (git_config_set_in_file_gently(".gitmodules", entry.buf, newpath) < 0) {
/* Maybe the user already did that, don't error out here */
warning(_("Could not update .gitmodules entry %s"), entry.buf);
strbuf_release(&entry);
static int add_submodule_odb(const char *path)
{
struct strbuf objects_directory = STRBUF_INIT;
- struct alternate_object_database *alt_odb;
int ret = 0;
- strbuf_git_path_submodule(&objects_directory, path, "objects/");
+ ret = strbuf_git_path_submodule(&objects_directory, path, "objects/");
+ if (ret)
+ goto done;
if (!is_directory(objects_directory.buf)) {
ret = -1;
goto done;
}
- /* avoid adding it twice */
- prepare_alt_odb();
- for (alt_odb = alt_odb_list; alt_odb; alt_odb = alt_odb->next)
- if (alt_odb->name - alt_odb->base == objects_directory.len &&
- !strncmp(alt_odb->base, objects_directory.buf,
- objects_directory.len))
- goto done;
-
- alt_odb = xmalloc(objects_directory.len + 42 + sizeof(*alt_odb));
- alt_odb->next = alt_odb_list;
- strcpy(alt_odb->base, objects_directory.buf);
- alt_odb->name = alt_odb->base + objects_directory.len;
- alt_odb->name[2] = '/';
- alt_odb->name[40] = '\0';
- alt_odb->name[41] = '\0';
- alt_odb_list = alt_odb;
-
- /* add possible alternates from the submodule */
- read_info_alternates(objects_directory.buf, 0);
+ add_to_alternates_memory(objects_directory.buf);
done:
strbuf_release(&objects_directory);
return ret;
int submodule_config(const char *var, const char *value, void *cb)
{
- if (starts_with(var, "submodule."))
+ if (!strcmp(var, "submodule.fetchjobs")) {
+ parallel_jobs = git_config_int(var, value);
+ if (parallel_jobs < 0)
+ die(_("negative values not allowed for submodule.fetchJobs"));
+ return 0;
+ } else if (starts_with(var, "submodule."))
return parse_submodule_config_option(var, value);
else if (!strcmp(var, "fetch.recursesubmodules")) {
config_fetch_recurse_submodules = parse_fetch_recurse_submodules_arg(var, value);
}
}
+int parse_submodule_update_strategy(const char *value,
+ struct submodule_update_strategy *dst)
+{
+ free((void*)dst->command);
+ dst->command = NULL;
+ if (!strcmp(value, "none"))
+ dst->type = SM_UPDATE_NONE;
+ else if (!strcmp(value, "checkout"))
+ dst->type = SM_UPDATE_CHECKOUT;
+ else if (!strcmp(value, "rebase"))
+ dst->type = SM_UPDATE_REBASE;
+ else if (!strcmp(value, "merge"))
+ dst->type = SM_UPDATE_MERGE;
+ else if (skip_prefix(value, "!", &value)) {
+ dst->type = SM_UPDATE_COMMAND;
+ dst->command = xstrdup(value);
+ } else
+ return -1;
+ return 0;
+}
+
+const char *submodule_strategy_to_string(const struct submodule_update_strategy *s)
+{
+ struct strbuf sb = STRBUF_INIT;
+ switch (s->type) {
+ case SM_UPDATE_CHECKOUT:
+ return "checkout";
+ case SM_UPDATE_MERGE:
+ return "merge";
+ case SM_UPDATE_REBASE:
+ return "rebase";
+ case SM_UPDATE_NONE:
+ return "none";
+ case SM_UPDATE_UNSPECIFIED:
+ return NULL;
+ case SM_UPDATE_COMMAND:
+ strbuf_addf(&sb, "!%s", s->command);
+ return strbuf_detach(&sb, NULL);
+ }
+ return NULL;
+}
+
void handle_ignore_submodules_arg(struct diff_options *diffopt,
const char *arg)
{
static int prepare_submodule_summary(struct rev_info *rev, const char *path,
struct commit *left, struct commit *right,
- int *fast_forward, int *fast_backward)
+ struct commit_list *merge_bases)
{
- struct commit_list *merge_bases, *list;
+ struct commit_list *list;
init_revisions(rev, NULL);
setup_revisions(0, NULL, rev, NULL);
left->object.flags |= SYMMETRIC_LEFT;
add_pending_object(rev, &left->object, path);
add_pending_object(rev, &right->object, path);
- merge_bases = get_merge_bases(left, right);
- if (merge_bases) {
- if (merge_bases->item == left)
- *fast_forward = 1;
- else if (merge_bases->item == right)
- *fast_backward = 1;
- }
for (list = merge_bases; list; list = list->next) {
list->item->object.flags |= UNINTERESTING;
add_pending_object(rev, &list->item->object,
- sha1_to_hex(list->item->object.sha1));
+ oid_to_hex(&list->item->object.oid));
}
return prepare_revision_walk(rev);
}
strbuf_release(&sb);
}
-void show_submodule_summary(FILE *f, const char *path,
+/* 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.
+ */
+static void show_submodule_header(FILE *f, const char *path,
const char *line_prefix,
- unsigned char one[20], unsigned char two[20],
+ struct object_id *one, struct object_id *two,
unsigned dirty_submodule, const char *meta,
- const char *del, const char *add, const char *reset)
+ const char *reset,
+ struct commit **left, struct commit **right,
+ struct commit_list **merge_bases)
{
- struct rev_info rev;
- struct commit *left = NULL, *right = NULL;
const char *message = NULL;
struct strbuf sb = STRBUF_INIT;
int fast_forward = 0, fast_backward = 0;
- if (is_null_sha1(two))
- message = "(submodule deleted)";
- else if (add_submodule_odb(path))
- message = "(not checked out)";
- else if (is_null_sha1(one))
- message = "(new submodule)";
- else if (!(left = lookup_commit_reference(one)) ||
- !(right = lookup_commit_reference(two)))
- message = "(commits not present)";
- else if (prepare_submodule_summary(&rev, path, left, right,
- &fast_forward, &fast_backward))
- message = "(revision walker failed)";
-
if (dirty_submodule & DIRTY_SUBMODULE_UNTRACKED)
fprintf(f, "%sSubmodule %s contains untracked content\n",
line_prefix, path);
fprintf(f, "%sSubmodule %s contains modified content\n",
line_prefix, path);
- if (!hashcmp(one, two)) {
+ if (is_null_oid(one))
+ message = "(new submodule)";
+ else if (is_null_oid(two))
+ message = "(submodule deleted)";
+
+ if (add_submodule_odb(path)) {
+ if (!message)
+ message = "(not initialized)";
+ goto output_header;
+ }
+
+ /*
+ * Attempt to lookup the commit references, and determine if this is
+ * a fast forward or fast backwards update.
+ */
+ *left = lookup_commit_reference(one->hash);
+ *right = lookup_commit_reference(two->hash);
+
+ /*
+ * Warn about missing commits in the submodule project, but only if
+ * they aren't null.
+ */
+ if ((!is_null_oid(one) && !*left) ||
+ (!is_null_oid(two) && !*right))
+ message = "(commits not present)";
+
+ *merge_bases = get_merge_bases(*left, *right);
+ if (*merge_bases) {
+ if ((*merge_bases)->item == *left)
+ fast_forward = 1;
+ else if ((*merge_bases)->item == *right)
+ fast_backward = 1;
+ }
+
+ if (!oidcmp(one, two)) {
strbuf_release(&sb);
return;
}
- strbuf_addf(&sb, "%s%sSubmodule %s %s..", line_prefix, meta, path,
- find_unique_abbrev(one, DEFAULT_ABBREV));
- if (!fast_backward && !fast_forward)
- strbuf_addch(&sb, '.');
- strbuf_addf(&sb, "%s", find_unique_abbrev(two, DEFAULT_ABBREV));
+output_header:
+ strbuf_addf(&sb, "%s%sSubmodule %s ", line_prefix, meta, path);
+ strbuf_add_unique_abbrev(&sb, one->hash, DEFAULT_ABBREV);
+ strbuf_addstr(&sb, (fast_backward || fast_forward) ? ".." : "...");
+ strbuf_add_unique_abbrev(&sb, two->hash, DEFAULT_ABBREV);
if (message)
strbuf_addf(&sb, " %s%s\n", message, reset);
else
strbuf_addf(&sb, "%s:%s\n", fast_backward ? " (rewind)" : "", reset);
fwrite(sb.buf, sb.len, 1, f);
- if (!message) /* only NULL if we succeeded in setting up the walk */
- print_submodule_summary(&rev, f, line_prefix, del, add, reset);
+ strbuf_release(&sb);
+}
+
+void show_submodule_summary(FILE *f, const char *path,
+ const char *line_prefix,
+ struct object_id *one, struct object_id *two,
+ unsigned dirty_submodule, const char *meta,
+ const char *del, const char *add, const char *reset)
+{
+ struct rev_info rev;
+ struct commit *left = NULL, *right = NULL;
+ struct commit_list *merge_bases = NULL;
+
+ show_submodule_header(f, path, line_prefix, one, two, dirty_submodule,
+ meta, reset, &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)
+ goto out;
+
+ /* Treat revision walker failure the same as missing commits */
+ if (prepare_submodule_summary(&rev, path, left, right, merge_bases)) {
+ fprintf(f, "%s(revision walker failed)\n", line_prefix);
+ goto out;
+ }
+
+ print_submodule_summary(&rev, f, line_prefix, del, add, reset);
+
+out:
+ if (merge_bases)
+ free_commit_list(merge_bases);
+ clear_commit_marks(left, ~0);
+ clear_commit_marks(right, ~0);
+}
+
+void show_submodule_inline_diff(FILE *f, const char *path,
+ const char *line_prefix,
+ struct object_id *one, struct object_id *two,
+ unsigned dirty_submodule, const char *meta,
+ const char *del, const char *add, const char *reset,
+ const struct diff_options *o)
+{
+ const struct object_id *old = &empty_tree_oid, *new = &empty_tree_oid;
+ struct commit *left = NULL, *right = NULL;
+ struct commit_list *merge_bases = NULL;
+ struct strbuf submodule_dir = STRBUF_INIT;
+ struct child_process cp = CHILD_PROCESS_INIT;
+
+ show_submodule_header(f, path, line_prefix, one, two, dirty_submodule,
+ meta, reset, &left, &right, &merge_bases);
+
+ /* We need a valid left and right commit to display a difference */
+ if (!(left || is_null_oid(one)) ||
+ !(right || is_null_oid(two)))
+ goto done;
+
+ if (left)
+ old = one;
+ if (right)
+ new = two;
+
+ fflush(f);
+ cp.git_cmd = 1;
+ cp.dir = path;
+ cp.out = dup(fileno(f));
+ cp.no_stdin = 1;
+
+ /* TODO: other options may need to be passed here. */
+ argv_array_push(&cp.args, "diff");
+ argv_array_pushf(&cp.args, "--line-prefix=%s", line_prefix);
+ if (DIFF_OPT_TST(o, 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);
+ } 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);
+ }
+ argv_array_push(&cp.args, oid_to_hex(old));
+ /*
+ * If the submodule has modified content, we will diff against the
+ * work tree, under the assumption that the user has asked for the
+ * diff format and wishes to actually see all differences even if they
+ * haven't yet been committed to the submodule yet.
+ */
+ if (!(dirty_submodule & DIRTY_SUBMODULE_MODIFIED))
+ argv_array_push(&cp.args, oid_to_hex(new));
+
+ if (run_command(&cp))
+ fprintf(f, "(diff failed)\n");
+
+done:
+ strbuf_release(&submodule_dir);
+ if (merge_bases)
+ free_commit_list(merge_bases);
if (left)
clear_commit_marks(left, ~0);
if (right)
clear_commit_marks(right, ~0);
-
- strbuf_release(&sb);
}
void set_config_fetch_recurse_submodules(int value)
return 1;
}
-static int submodule_needs_pushing(const char *path, const unsigned char sha1[20])
+static int append_sha1_to_argv(const unsigned char sha1[20], void *data)
+{
+ struct argv_array *argv = data;
+ argv_array_push(argv, sha1_to_hex(sha1));
+ return 0;
+}
+
+static int check_has_commit(const unsigned char sha1[20], void *data)
+{
+ int *has_commit = data;
+
+ if (!lookup_commit_reference(sha1))
+ *has_commit = 0;
+
+ return 0;
+}
+
+static int submodule_has_commits(const char *path, struct sha1_array *commits)
+{
+ int has_commit = 1;
+
+ if (add_submodule_odb(path))
+ return 0;
+
+ sha1_array_for_each_unique(commits, check_has_commit, &has_commit);
+ return has_commit;
+}
+
+static int submodule_needs_pushing(const char *path, struct sha1_array *commits)
{
- if (add_submodule_odb(path) || !lookup_commit_reference(sha1))
+ if (!submodule_has_commits(path, commits))
+ /*
+ * NOTE: We do consider it safe to return "no" here. The
+ * correct answer would be "We do not know" instead of
+ * "No push needed", but it is quite hard to change
+ * the submodule pointer without having the submodule
+ * around. If a user did however change the submodules
+ * without having the submodule around, this indicates
+ * an expert who knows what they are doing or a
+ * maintainer integrating work from other people. In
+ * both cases it should be safe to skip this check.
+ */
return 0;
if (for_each_remote_ref_submodule(path, has_remote, NULL) > 0) {
struct child_process cp = CHILD_PROCESS_INIT;
- const char *argv[] = {"rev-list", NULL, "--not", "--remotes", "-n", "1" , NULL};
struct strbuf buf = STRBUF_INIT;
int needs_pushing = 0;
- argv[1] = sha1_to_hex(sha1);
- cp.argv = argv;
- cp.env = local_repo_env;
+ argv_array_push(&cp.args, "rev-list");
+ sha1_array_for_each_unique(commits, append_sha1_to_argv, &cp.args);
+ argv_array_pushl(&cp.args, "--not", "--remotes", "-n", "1" , NULL);
+
+ prepare_submodule_repo_env(&cp.env_array);
cp.git_cmd = 1;
cp.no_stdin = 1;
cp.out = -1;
cp.dir = path;
if (start_command(&cp))
- die("Could not run 'git rev-list %s --not --remotes -n 1' command in submodule %s",
- sha1_to_hex(sha1), path);
+ die("Could not run 'git rev-list <commits> --not --remotes -n 1' command in submodule %s",
+ path);
if (strbuf_read(&buf, cp.out, 41))
needs_pushing = 1;
finish_command(&cp);
return 0;
}
+static struct sha1_array *submodule_commits(struct string_list *submodules,
+ const char *path)
+{
+ struct string_list_item *item;
+
+ item = string_list_insert(submodules, path);
+ if (item->util)
+ return (struct sha1_array *) item->util;
+
+ /* NEEDSWORK: should we have sha1_array_init()? */
+ item->util = xcalloc(1, sizeof(struct sha1_array));
+ return (struct sha1_array *) item->util;
+}
+
static void collect_submodules_from_diff(struct diff_queue_struct *q,
struct diff_options *options,
void *data)
{
int i;
- struct string_list *needs_pushing = data;
+ struct string_list *submodules = data;
for (i = 0; i < q->nr; i++) {
struct diff_filepair *p = q->queue[i];
+ struct sha1_array *commits;
if (!S_ISGITLINK(p->two->mode))
continue;
- if (submodule_needs_pushing(p->two->path, p->two->sha1))
- string_list_insert(needs_pushing, p->two->path);
+ commits = submodule_commits(submodules, p->two->path);
+ sha1_array_append(commits, p->two->oid.hash);
}
}
diff_tree_combined_merge(commit, 1, &rev);
}
-int find_unpushed_submodules(unsigned char new_sha1[20],
+static void free_submodules_sha1s(struct string_list *submodules)
+{
+ struct string_list_item *item;
+ for_each_string_list_item(item, submodules)
+ sha1_array_clear((struct sha1_array *) item->util);
+ string_list_clear(submodules, 1);
+}
+
+int find_unpushed_submodules(struct sha1_array *commits,
const char *remotes_name, struct string_list *needs_pushing)
{
struct rev_info rev;
struct commit *commit;
- const char *argv[] = {NULL, NULL, "--not", "NULL", NULL};
- int argc = ARRAY_SIZE(argv) - 1;
- char *sha1_copy;
-
- struct strbuf remotes_arg = STRBUF_INIT;
+ struct string_list submodules = STRING_LIST_INIT_DUP;
+ struct string_list_item *submodule;
+ struct argv_array argv = ARGV_ARRAY_INIT;
- strbuf_addf(&remotes_arg, "--remotes=%s", remotes_name);
init_revisions(&rev, NULL);
- sha1_copy = xstrdup(sha1_to_hex(new_sha1));
- argv[1] = sha1_copy;
- argv[3] = remotes_arg.buf;
- setup_revisions(argc, argv, &rev, NULL);
+
+ /* argv.argv[0] will be ignored by setup_revisions */
+ argv_array_push(&argv, "find_unpushed_submodules");
+ sha1_array_for_each_unique(commits, append_sha1_to_argv, &argv);
+ argv_array_push(&argv, "--not");
+ argv_array_pushf(&argv, "--remotes=%s", remotes_name);
+
+ setup_revisions(argv.argc, argv.argv, &rev, NULL);
if (prepare_revision_walk(&rev))
die("revision walk setup failed");
while ((commit = get_revision(&rev)) != NULL)
- find_unpushed_submodule_commits(commit, needs_pushing);
+ find_unpushed_submodule_commits(commit, &submodules);
reset_revision_walk();
- free(sha1_copy);
- strbuf_release(&remotes_arg);
+ argv_array_clear(&argv);
+
+ for_each_string_list_item(submodule, &submodules) {
+ struct sha1_array *commits = (struct sha1_array *) submodule->util;
+
+ if (submodule_needs_pushing(submodule->string, commits))
+ string_list_insert(needs_pushing, submodule->string);
+ }
+ free_submodules_sha1s(&submodules);
return needs_pushing->nr;
}
-static int push_submodule(const char *path)
+static int push_submodule(const char *path, 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;
- const char *argv[] = {"push", NULL};
+ argv_array_push(&cp.args, "push");
+ if (dry_run)
+ argv_array_push(&cp.args, "--dry-run");
- cp.argv = argv;
- cp.env = local_repo_env;
+ prepare_submodule_repo_env(&cp.env_array);
cp.git_cmd = 1;
cp.no_stdin = 1;
cp.dir = path;
return 1;
}
-int push_unpushed_submodules(unsigned char new_sha1[20], const char *remotes_name)
+int push_unpushed_submodules(struct sha1_array *commits,
+ const char *remotes_name,
+ int dry_run)
{
int i, ret = 1;
struct string_list needs_pushing = STRING_LIST_INIT_DUP;
- if (!find_unpushed_submodules(new_sha1, remotes_name, &needs_pushing))
+ if (!find_unpushed_submodules(commits, remotes_name, &needs_pushing))
return 1;
for (i = 0; i < needs_pushing.nr; i++) {
const char *path = needs_pushing.items[i].string;
fprintf(stderr, "Pushing submodule '%s'\n", path);
- if (!push_submodule(path)) {
+ if (!push_submodule(path, dry_run)) {
fprintf(stderr, "Unable to push submodule '%s'\n", path);
ret = 0;
}
argv[3] = sha1_to_hex(sha1);
cp.argv = argv;
- cp.env = local_repo_env;
+ prepare_submodule_repo_env(&cp.env_array);
cp.git_cmd = 1;
cp.no_stdin = 1;
cp.dir = path;
* being moved around. */
struct string_list_item *path;
path = unsorted_string_list_lookup(&changed_submodule_paths, p->two->path);
- if (!path && !is_submodule_commit_present(p->two->path, p->two->sha1))
+ if (!path && !is_submodule_commit_present(p->two->path, p->two->oid.hash))
string_list_append(&changed_submodule_paths, xstrdup(p->two->path));
} else {
/* Submodule is new or was moved here */
sha1_array_append(&ref_tips_after_fetch, new_sha1);
}
-static void add_sha1_to_argv(const unsigned char sha1[20], void *data)
+static int add_sha1_to_argv(const unsigned char sha1[20], void *data)
{
argv_array_push(data, sha1_to_hex(sha1));
+ return 0;
}
static void calculate_changed_submodule_paths(void)
diff_opts.output_format |= DIFF_FORMAT_CALLBACK;
diff_opts.format_callback = submodule_collect_changed_cb;
diff_setup_done(&diff_opts);
- diff_tree_sha1(parent->item->object.sha1, commit->object.sha1, "", &diff_opts);
+ diff_tree_sha1(parent->item->object.oid.hash, commit->object.oid.hash, "", &diff_opts);
diffcore_std(&diff_opts);
diff_flush(&diff_opts);
parent = parent->next;
initialized_fetch_ref_tips = 0;
}
-int fetch_populated_submodules(const struct argv_array *options,
- const char *prefix, int command_line_option,
- int quiet)
+struct submodule_parallel_fetch {
+ int count;
+ struct argv_array args;
+ const char *work_tree;
+ const char *prefix;
+ int command_line_option;
+ int quiet;
+ int result;
+};
+#define SPF_INIT {0, ARGV_ARRAY_INIT, NULL, NULL, 0, 0, 0}
+
+static int get_next_submodule(struct child_process *cp,
+ struct strbuf *err, void *data, void **task_cb)
{
- int i, result = 0;
- struct child_process cp = CHILD_PROCESS_INIT;
- struct argv_array argv = ARGV_ARRAY_INIT;
- const char *work_tree = get_git_work_tree();
- if (!work_tree)
- goto out;
-
- if (read_cache() < 0)
- die("index file corrupt");
-
- argv_array_push(&argv, "fetch");
- for (i = 0; i < options->argc; i++)
- argv_array_push(&argv, options->argv[i]);
- argv_array_push(&argv, "--recurse-submodules-default");
- /* default value, "--submodule-prefix" and its value are added later */
-
- cp.env = local_repo_env;
- cp.git_cmd = 1;
- cp.no_stdin = 1;
-
- calculate_changed_submodule_paths();
+ int ret = 0;
+ struct submodule_parallel_fetch *spf = data;
- for (i = 0; i < active_nr; i++) {
+ for (; spf->count < active_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 = active_cache[i];
+ const struct cache_entry *ce = active_cache[spf->count];
const char *git_dir, *default_argv;
const struct submodule *submodule;
submodule = submodule_from_name(null_sha1, ce->name);
default_argv = "yes";
- if (command_line_option == RECURSE_SUBMODULES_DEFAULT) {
+ if (spf->command_line_option == RECURSE_SUBMODULES_DEFAULT) {
if (submodule &&
submodule->fetch_recurse !=
RECURSE_SUBMODULES_NONE) {
default_argv = "on-demand";
}
}
- } else if (command_line_option == RECURSE_SUBMODULES_ON_DEMAND) {
+ } else if (spf->command_line_option == RECURSE_SUBMODULES_ON_DEMAND) {
if (!unsorted_string_list_lookup(&changed_submodule_paths, ce->name))
continue;
default_argv = "on-demand";
}
- strbuf_addf(&submodule_path, "%s/%s", work_tree, ce->name);
+ strbuf_addf(&submodule_path, "%s/%s", spf->work_tree, ce->name);
strbuf_addf(&submodule_git_dir, "%s/.git", submodule_path.buf);
- strbuf_addf(&submodule_prefix, "%s%s/", prefix, ce->name);
+ 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)) {
- if (!quiet)
- printf("Fetching submodule %s%s\n", prefix, ce->name);
- cp.dir = submodule_path.buf;
- argv_array_push(&argv, default_argv);
- argv_array_push(&argv, "--submodule-prefix");
- argv_array_push(&argv, submodule_prefix.buf);
- cp.argv = argv.argv;
- if (run_command(&cp))
- result = 1;
- argv_array_pop(&argv);
- argv_array_pop(&argv);
- argv_array_pop(&argv);
+ child_process_init(cp);
+ cp->dir = strbuf_detach(&submodule_path, NULL);
+ prepare_submodule_repo_env(&cp->env_array);
+ cp->git_cmd = 1;
+ if (!spf->quiet)
+ 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) {
+ spf->count++;
+ return 1;
+ }
}
- argv_array_clear(&argv);
+ return 0;
+}
+
+static int fetch_start_failure(struct strbuf *err,
+ void *cb, void *task_cb)
+{
+ struct submodule_parallel_fetch *spf = cb;
+
+ spf->result = 1;
+
+ return 0;
+}
+
+static int fetch_finish(int retvalue, struct strbuf *err,
+ void *cb, void *task_cb)
+{
+ struct submodule_parallel_fetch *spf = cb;
+
+ if (retvalue)
+ spf->result = 1;
+
+ return 0;
+}
+
+int fetch_populated_submodules(const struct argv_array *options,
+ const char *prefix, int command_line_option,
+ int quiet, int max_parallel_jobs)
+{
+ int i;
+ struct submodule_parallel_fetch spf = SPF_INIT;
+
+ spf.work_tree = get_git_work_tree();
+ spf.command_line_option = command_line_option;
+ spf.quiet = quiet;
+ spf.prefix = prefix;
+
+ if (!spf.work_tree)
+ goto out;
+
+ if (read_cache() < 0)
+ 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");
+ /* default value, "--submodule-prefix" and its value are added later */
+
+ if (max_parallel_jobs < 0)
+ max_parallel_jobs = parallel_jobs;
+
+ calculate_changed_submodule_paths();
+ run_processes_parallel(max_parallel_jobs,
+ get_next_submodule,
+ fetch_start_failure,
+ fetch_finish,
+ &spf);
+
+ argv_array_clear(&spf.args);
out:
string_list_clear(&changed_submodule_paths, 1);
- return result;
+ return spf.result;
}
unsigned is_submodule_modified(const char *path, int ignore_untracked)
argv[2] = "-uno";
cp.argv = argv;
- cp.env = local_repo_env;
+ prepare_submodule_repo_env(&cp.env_array);
cp.git_cmd = 1;
cp.no_stdin = 1;
cp.out = -1;
/* Now test that all nested submodules use a gitfile too */
cp.argv = argv;
- cp.env = local_repo_env;
+ prepare_submodule_repo_env(&cp.env_array);
cp.git_cmd = 1;
cp.no_stdin = 1;
cp.no_stderr = 1;
return 0;
cp.argv = argv;
- cp.env = local_repo_env;
+ prepare_submodule_repo_env(&cp.env_array);
cp.git_cmd = 1;
cp.no_stdin = 1;
cp.out = -1;
/* get all revisions that merge commit a */
snprintf(merged_revision, sizeof(merged_revision), "^%s",
- sha1_to_hex(a->object.sha1));
+ oid_to_hex(&a->object.oid));
init_revisions(&revs, NULL);
rev_opts.submodule = path;
setup_revisions(ARRAY_SIZE(rev_args)-1, rev_args, &revs, &rev_opts);
"by using:\n\n"
" git update-index --cacheinfo 160000 %s \"%s\"\n\n"
"which will accept this suggestion.\n",
- sha1_to_hex(merges.objects[0].item->sha1), path);
+ oid_to_hex(&merges.objects[0].item->oid), path);
break;
default:
/* Update core.worktree setting */
strbuf_reset(&file_name);
strbuf_addf(&file_name, "%s/config", git_dir);
- if (git_config_set_in_file(file_name.buf, "core.worktree",
- relative_path(real_work_tree, git_dir,
- &rel_path)))
- die(_("Could not set core.worktree in %s"),
- file_name.buf);
+ git_config_set_in_file(file_name.buf, "core.worktree",
+ relative_path(real_work_tree, git_dir,
+ &rel_path));
strbuf_release(&file_name);
strbuf_release(&rel_path);
free((void *)real_work_tree);
}
+
+int parallel_submodules(void)
+{
+ return parallel_jobs;
+}
+
+void prepare_submodule_repo_env(struct argv_array *out)
+{
+ const char * const *var;
+
+ for (var = local_repo_env; *var; var++) {
+ if (strcmp(*var, CONFIG_DATA_ENVIRONMENT))
+ argv_array_push(out, *var);
+ }
+ argv_array_push(out, "GIT_DIR=.git");
+}