#include "cache.h"
+#include "repository.h"
#include "config.h"
#include "submodule-config.h"
#include "submodule.h"
#include "worktree.h"
#include "parse-options.h"
-static int config_fetch_recurse_submodules = RECURSE_SUBMODULES_ON_DEMAND;
static int config_update_recurse_submodules = RECURSE_SUBMODULES_OFF;
-static int parallel_jobs = 1;
static struct string_list changed_submodule_paths = 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;
/*
- * The following flag is set if the .gitmodules file is unmerged. We then
- * disable recursion for all submodules where .git/config doesn't have a
- * matching config entry because we can't guess what might be configured in
- * .gitmodules unless the user resolves the conflict. When a command line
- * option is given (which always overrides configuration) this flag will be
- * ignored.
+ * Check if the .gitmodules file is unmerged. Parsing of the .gitmodules file
+ * will be disabled because we can't guess what might be configured in
+ * .gitmodules unless the user resolves the conflict.
*/
-static int gitmodules_is_unmerged;
+int is_gitmodules_unmerged(const struct index_state *istate)
+{
+ int pos = index_name_pos(istate, GITMODULES_FILE, strlen(GITMODULES_FILE));
+ if (pos < 0) { /* .gitmodules not found or isn't merged */
+ pos = -1 - pos;
+ if (istate->cache_nr > pos) { /* there is a .gitmodules */
+ const struct cache_entry *ce = istate->cache[pos];
+ if (ce_namelen(ce) == strlen(GITMODULES_FILE) &&
+ !strcmp(ce->name, GITMODULES_FILE))
+ return 1;
+ }
+ }
+
+ return 0;
+}
/*
- * This flag is set if the .gitmodules file had unstaged modifications on
- * startup. This must be checked before allowing modifications to the
- * .gitmodules file with the intention to stage them later, because when
- * continuing we would stage the modifications the user didn't stage herself
- * too. That might change in a future version when we learn to stage the
- * changes we do ourselves without staging any previous modifications.
+ * Check if the .gitmodules file has unstaged modifications. This must be
+ * checked before allowing modifications to the .gitmodules file with the
+ * intention to stage them later, because when continuing we would stage the
+ * modifications the user didn't stage herself too. That might change in a
+ * future version when we learn to stage the changes we do ourselves without
+ * staging any previous modifications.
*/
-static int gitmodules_is_modified;
-
-int is_staging_gitmodules_ok(void)
+int is_staging_gitmodules_ok(const struct index_state *istate)
{
- return !gitmodules_is_modified;
+ int pos = index_name_pos(istate, GITMODULES_FILE, strlen(GITMODULES_FILE));
+
+ if ((pos >= 0) && (pos < istate->cache_nr)) {
+ struct stat st;
+ if (lstat(GITMODULES_FILE, &st) == 0 &&
+ ce_match_stat(istate->cache[pos], &st, 0) & DATA_CHANGED)
+ return 0;
+ }
+
+ return 1;
}
/*
struct strbuf entry = STRBUF_INIT;
const struct submodule *submodule;
- if (!file_exists(".gitmodules")) /* Do nothing without .gitmodules */
+ if (!file_exists(GITMODULES_FILE)) /* Do nothing without .gitmodules */
return -1;
- if (gitmodules_is_unmerged)
+ if (is_gitmodules_unmerged(&the_index))
die(_("Cannot change unmerged .gitmodules, resolve merge conflicts first"));
submodule = submodule_from_path(null_sha1, oldpath);
strbuf_addstr(&entry, "submodule.");
strbuf_addstr(&entry, submodule->name);
strbuf_addstr(&entry, ".path");
- if (git_config_set_in_file_gently(".gitmodules", entry.buf, newpath) < 0) {
+ if (git_config_set_in_file_gently(GITMODULES_FILE, 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);
struct strbuf sect = STRBUF_INIT;
const struct submodule *submodule;
- if (!file_exists(".gitmodules")) /* Do nothing without .gitmodules */
+ if (!file_exists(GITMODULES_FILE)) /* Do nothing without .gitmodules */
return -1;
- if (gitmodules_is_unmerged)
+ if (is_gitmodules_unmerged(&the_index))
die(_("Cannot change unmerged .gitmodules, resolve merge conflicts first"));
submodule = submodule_from_path(null_sha1, path);
}
strbuf_addstr(§, "submodule.");
strbuf_addstr(§, submodule->name);
- if (git_config_rename_section_in_file(".gitmodules", sect.buf, NULL) < 0) {
+ if (git_config_rename_section_in_file(GITMODULES_FILE, sect.buf, NULL) < 0) {
/* Maybe the user already did that, don't error out here */
warning(_("Could not remove .gitmodules entry for %s"), path);
strbuf_release(§);
void stage_updated_gitmodules(void)
{
- if (add_file_to_cache(".gitmodules", 0))
+ if (add_file_to_cache(GITMODULES_FILE, 0))
die(_("staging updated .gitmodules failed"));
}
if (submodule) {
if (submodule->ignore)
handle_ignore_submodules_arg(diffopt, submodule->ignore);
- else if (gitmodules_is_unmerged)
+ else if (is_gitmodules_unmerged(&the_index))
DIFF_OPT_SET(diffopt, IGNORE_SUBMODULES);
}
}
/* For loading from the .gitmodules file. */
static int git_modules_config(const char *var, const char *value, void *cb)
{
- 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."))
+ 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);
- return 0;
- }
return 0;
}
git_config(submodule_config, NULL);
}
-void gitmodules_config(void)
+static int gitmodules_cb(const char *var, const char *value, void *data)
{
- const char *work_tree = get_git_work_tree();
- if (work_tree) {
- struct strbuf gitmodules_path = STRBUF_INIT;
- int pos;
- strbuf_addstr(&gitmodules_path, work_tree);
- strbuf_addstr(&gitmodules_path, "/.gitmodules");
- if (read_cache() < 0)
- die("index file corrupt");
- pos = cache_name_pos(".gitmodules", 11);
- if (pos < 0) { /* .gitmodules not found or isn't merged */
- pos = -1 - pos;
- if (active_nr > pos) { /* there is a .gitmodules */
- const struct cache_entry *ce = active_cache[pos];
- if (ce_namelen(ce) == 11 &&
- !memcmp(ce->name, ".gitmodules", 11))
- gitmodules_is_unmerged = 1;
- }
- } else if (pos < active_nr) {
- struct stat st;
- if (lstat(".gitmodules", &st) == 0 &&
- ce_match_stat(active_cache[pos], &st, 0) & DATA_CHANGED)
- gitmodules_is_modified = 1;
- }
+ struct repository *repo = data;
+ return submodule_config_option(repo, var, value);
+}
+
+void repo_read_gitmodules(struct repository *repo)
+{
+ if (repo->worktree) {
+ char *gitmodules;
+
+ if (repo_read_index(repo) < 0)
+ return;
- if (!gitmodules_is_unmerged)
- git_config_from_file(git_modules_config,
- gitmodules_path.buf, NULL);
- strbuf_release(&gitmodules_path);
+ gitmodules = repo_worktree_path(repo, GITMODULES_FILE);
+
+ if (!is_gitmodules_unmerged(repo->index))
+ git_config_from_file(gitmodules_cb, gitmodules, repo);
+
+ free(gitmodules);
}
}
+void gitmodules_config(void)
+{
+ repo_read_gitmodules(the_repository);
+}
+
void gitmodules_config_sha1(const unsigned char *commit_sha1)
{
struct strbuf rev = STRBUF_INIT;
}
/*
- * NEEDSWORK: With the addition of different configuration options to determine
- * if a submodule is of interests, the validity of this function's name comes
- * into question. Once the dust has settled and more concrete terminology is
- * decided upon, come up with a more proper name for this function. One
- * potential candidate could be 'is_submodule_active()'.
- *
* Determine if a submodule has been initialized at a given 'path'
*/
-int is_submodule_initialized(const char *path)
+int is_submodule_active(struct repository *repo, const char *path)
{
int ret = 0;
char *key = NULL;
char *value = NULL;
const struct string_list *sl;
- const struct submodule *module = submodule_from_path(null_sha1, path);
+ const struct submodule *module;
+
+ module = submodule_from_cache(repo, null_sha1, path);
/* early return if there isn't a path->module mapping */
if (!module)
/* submodule.<name>.active is set */
key = xstrfmt("submodule.%s.active", module->name);
- if (!git_config_get_bool(key, &ret)) {
+ if (!repo_config_get_bool(repo, key, &ret)) {
free(key);
return ret;
}
free(key);
/* submodule.active is set */
- sl = git_config_get_value_multi("submodule.active");
+ sl = repo_config_get_value_multi(repo, "submodule.active");
if (sl) {
struct pathspec ps;
struct argv_array args = ARGV_ARRAY_INIT;
/* fallback to checking if the URL is set */
key = xstrfmt("submodule.%s.url", module->name);
- ret = !git_config_get_string(key, &value);
+ ret = !repo_config_get_string(repo, key, &value);
free(value);
free(key);
clear_commit_marks(right, ~0);
}
-void set_config_fetch_recurse_submodules(int value)
-{
- config_fetch_recurse_submodules = value;
-}
-
int should_update_submodules(void)
{
return config_update_recurse_submodules == RECURSE_SUBMODULES_ON;
int has_commit = 1;
/*
- * Perform a cheap, but incorrect check for the existance of 'commits'.
+ * Perform a cheap, but incorrect check for the existence of 'commits'.
* This is done by adding the submodule's object store to the in-core
- * object store, and then querying for each commit's existance. If we
+ * object store, and then querying for each commit's existence. If we
* do not have the commit object anywhere, there is no chance we have
* it in the object store of the correct submodule and have it
* reachable from a ref, so we can fail early without spawning rev-list
initialized_fetch_ref_tips = 0;
}
+int submodule_touches_in_range(struct object_id *excl_oid,
+ struct object_id *incl_oid)
+{
+ struct string_list subs = STRING_LIST_INIT_DUP;
+ struct argv_array args = ARGV_ARRAY_INIT;
+ int ret;
+
+ gitmodules_config();
+ /* No need to check if there are no submodules configured */
+ if (!submodule_from_path(NULL, NULL))
+ return 0;
+
+ argv_array_push(&args, "--"); /* args[0] program name */
+ argv_array_push(&args, oid_to_hex(incl_oid));
+ argv_array_push(&args, "--not");
+ argv_array_push(&args, oid_to_hex(excl_oid));
+
+ collect_changed_submodules(&subs, &args);
+ ret = subs.nr;
+
+ argv_array_clear(&args);
+
+ free_submodules_oids(&subs);
+ return ret;
+}
+
struct submodule_parallel_fetch {
int count;
struct argv_array args;
const char *work_tree;
const char *prefix;
int command_line_option;
+ int default_option;
int quiet;
int result;
};
-#define SPF_INIT {0, ARGV_ARRAY_INIT, NULL, NULL, 0, 0, 0}
+#define SPF_INIT {0, ARGV_ARRAY_INIT, NULL, NULL, 0, 0, 0, 0}
static int get_next_submodule(struct child_process *cp,
struct strbuf *err, void *data, void **task_cb)
default_argv = "on-demand";
}
} else {
- if ((config_fetch_recurse_submodules == RECURSE_SUBMODULES_OFF) ||
- gitmodules_is_unmerged)
+ if (spf->default_option == RECURSE_SUBMODULES_OFF)
continue;
- if (config_fetch_recurse_submodules == RECURSE_SUBMODULES_ON_DEMAND) {
+ if (spf->default_option == RECURSE_SUBMODULES_ON_DEMAND) {
if (!unsorted_string_list_lookup(&changed_submodule_paths, ce->name))
continue;
default_argv = "on-demand";
int fetch_populated_submodules(const struct argv_array *options,
const char *prefix, int command_line_option,
+ int default_option,
int quiet, int max_parallel_jobs)
{
int i;
spf.work_tree = get_git_work_tree();
spf.command_line_option = command_line_option;
+ spf.default_option = default_option;
spf.quiet = quiet;
spf.prefix = prefix;
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,
const struct submodule *sub;
int *error_code_ptr, error_code;
- if (!is_submodule_initialized(path))
+ if (!is_submodule_active(the_repository, path))
return 0;
if (flags & SUBMODULE_MOVE_HEAD_FORCE)
return 0;
}
-int parallel_submodules(void)
-{
- return parallel_jobs;
-}
-
/*
* Embeds a single submodules git directory into the superprojects git dir,
* non recursively.