+#define NO_THE_INDEX_COMPATIBILITY_MACROS
+
#include "cache.h"
#include "repository.h"
#include "config.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 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;
/*
- * 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(struct index_state *istate)
+{
+ 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 &&
+ ie_match_stat(istate, istate->cache[pos], &st,
+ CE_MATCH_IGNORE_FSMONITOR) & DATA_CHANGED)
+ return 0;
+ }
-int is_staging_gitmodules_ok(void)
+ return 1;
+}
+
+static int for_each_remote_ref_submodule(const char *submodule,
+ each_ref_fn fn, void *cb_data)
{
- return !gitmodules_is_modified;
+ return refs_for_each_remote_ref(get_submodule_ref_store(submodule),
+ fn, cb_data);
}
/*
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);
+ submodule = submodule_from_path(&null_oid, oldpath);
if (!submodule || !submodule->name) {
warning(_("Could not find section in .gitmodules where path=%s"), oldpath);
return -1;
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);
+ submodule = submodule_from_path(&null_oid, path);
if (!submodule || !submodule->name) {
warning(_("Could not find section in .gitmodules where path=%s"), path);
return -1;
}
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(§);
return 0;
}
-void stage_updated_gitmodules(void)
+void stage_updated_gitmodules(struct index_state *istate)
{
- if (add_file_to_cache(".gitmodules", 0))
+ if (add_file_to_index(istate, GITMODULES_FILE, 0))
die(_("staging updated .gitmodules failed"));
}
void set_diffopt_flags_from_submodule_config(struct diff_options *diffopt,
const char *path)
{
- const struct submodule *submodule = submodule_from_path(null_sha1, path);
+ const struct submodule *submodule = submodule_from_path(&null_oid, path);
if (submodule) {
- if (submodule->ignore)
- handle_ignore_submodules_arg(diffopt, submodule->ignore);
- else if (gitmodules_is_unmerged)
- DIFF_OPT_SET(diffopt, IGNORE_SUBMODULES);
- }
-}
+ const char *ignore;
+ char *key;
-/* 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."))
- 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;
-}
+ key = xstrfmt("submodule.%s.ignore", submodule->name);
+ if (repo_config_get_string_const(the_repository, key, &ignore))
+ ignore = submodule->ignore;
+ free(key);
-/* Loads all submodule settings from the config. */
-int submodule_config(const char *var, const char *value, void *cb)
-{
- if (!strcmp(var, "submodule.recurse")) {
- int v = git_config_bool(var, value) ?
- RECURSE_SUBMODULES_ON : RECURSE_SUBMODULES_OFF;
- config_update_recurse_submodules = v;
- return 0;
- } else {
- return git_modules_config(var, value, cb);
+ if (ignore)
+ handle_ignore_submodules_arg(diffopt, ignore);
+ else if (is_gitmodules_unmerged(&the_index))
+ diffopt->flags.ignore_submodules = 1;
}
}
return 0;
}
-void load_submodule_cache(void)
-{
- if (config_update_recurse_submodules == RECURSE_SUBMODULES_OFF)
- return;
-
- gitmodules_config();
- git_config(submodule_config, NULL);
-}
-
-void gitmodules_config(void)
-{
- 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;
- }
-
- if (!gitmodules_is_unmerged)
- git_config_from_file(git_modules_config,
- gitmodules_path.buf, NULL);
- strbuf_release(&gitmodules_path);
- }
-}
-
-static int gitmodules_cb(const char *var, const char *value, void *data)
-{
- struct repository *repo = data;
- return submodule_config_option(repo, var, value);
-}
-
-void repo_read_gitmodules(struct repository *repo)
-{
- char *gitmodules_path = repo_worktree_path(repo, ".gitmodules");
-
- git_config_from_file(gitmodules_cb, gitmodules_path, repo);
- free(gitmodules_path);
-}
-
-void gitmodules_config_sha1(const unsigned char *commit_sha1)
-{
- struct strbuf rev = STRBUF_INIT;
- unsigned char sha1[20];
-
- if (gitmodule_sha1_from_commit(commit_sha1, sha1, &rev)) {
- git_config_from_blob_sha1(git_modules_config, rev.buf,
- sha1, NULL);
- }
- strbuf_release(&rev);
-}
-
/*
* Determine if a submodule has been initialized at a given 'path'
*/
const struct string_list *sl;
const struct submodule *module;
- module = submodule_from_cache(repo, null_sha1, path);
+ module = submodule_from_cache(repo, &null_oid, path);
/* early return if there isn't a path->module mapping */
if (!module)
}
}
-int parse_submodule_update_strategy(const char *value,
- struct submodule_update_strategy *dst)
+enum submodule_update_type parse_submodule_update_type(const char *value)
{
- free((void*)dst->command);
- dst->command = NULL;
if (!strcmp(value, "none"))
- dst->type = SM_UPDATE_NONE;
+ return SM_UPDATE_NONE;
else if (!strcmp(value, "checkout"))
- dst->type = SM_UPDATE_CHECKOUT;
+ return SM_UPDATE_CHECKOUT;
else if (!strcmp(value, "rebase"))
- dst->type = SM_UPDATE_REBASE;
+ return 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 SM_UPDATE_MERGE;
+ else if (*value == '!')
+ return SM_UPDATE_COMMAND;
+ else
+ return SM_UPDATE_UNSPECIFIED;
+}
+
+int parse_submodule_update_strategy(const char *value,
+ struct submodule_update_strategy *dst)
+{
+ enum submodule_update_type type;
+
+ free((void*)dst->command);
+ dst->command = NULL;
+
+ type = parse_submodule_update_type(value);
+ if (type == SM_UPDATE_UNSPECIFIED)
return -1;
+
+ dst->type = type;
+ if (type == SM_UPDATE_COMMAND)
+ dst->command = xstrdup(value + 1);
+
return 0;
}
void handle_ignore_submodules_arg(struct diff_options *diffopt,
const char *arg)
{
- DIFF_OPT_CLR(diffopt, IGNORE_SUBMODULES);
- DIFF_OPT_CLR(diffopt, IGNORE_UNTRACKED_IN_SUBMODULES);
- DIFF_OPT_CLR(diffopt, IGNORE_DIRTY_SUBMODULES);
+ diffopt->flags.ignore_submodules = 0;
+ diffopt->flags.ignore_untracked_in_submodules = 0;
+ diffopt->flags.ignore_dirty_submodules = 0;
if (!strcmp(arg, "all"))
- DIFF_OPT_SET(diffopt, IGNORE_SUBMODULES);
+ diffopt->flags.ignore_submodules = 1;
else if (!strcmp(arg, "untracked"))
- DIFF_OPT_SET(diffopt, IGNORE_UNTRACKED_IN_SUBMODULES);
+ diffopt->flags.ignore_untracked_in_submodules = 1;
else if (!strcmp(arg, "dirty"))
- DIFF_OPT_SET(diffopt, IGNORE_DIRTY_SUBMODULES);
+ diffopt->flags.ignore_dirty_submodules = 1;
else if (strcmp(arg, "none"))
die("bad --ignore-submodules argument: %s", arg);
}
return prepare_revision_walk(rev);
}
-static void print_submodule_summary(struct rev_info *rev, FILE *f,
- const char *line_prefix,
- const char *del, const char *add, const char *reset)
+static void print_submodule_summary(struct rev_info *rev, struct diff_options *o)
{
static const char format[] = " %m %s";
struct strbuf sb = STRBUF_INIT;
ctx.date_mode = rev->date_mode;
ctx.output_encoding = get_log_output_encoding();
strbuf_setlen(&sb, 0);
- strbuf_addstr(&sb, line_prefix);
- if (commit->object.flags & SYMMETRIC_LEFT) {
- if (del)
- strbuf_addstr(&sb, del);
- }
- else if (add)
- strbuf_addstr(&sb, add);
format_commit_message(commit, format, &sb, &ctx);
- if (reset)
- strbuf_addstr(&sb, reset);
strbuf_addch(&sb, '\n');
- fprintf(f, "%s", sb.buf);
+ if (commit->object.flags & SYMMETRIC_LEFT)
+ diff_emit_submodule_del(o, sb.buf);
+ else
+ diff_emit_submodule_add(o, sb.buf);
}
strbuf_release(&sb);
}
* 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,
+static void show_submodule_header(struct diff_options *o, const char *path,
struct object_id *one, struct object_id *two,
- unsigned dirty_submodule, const char *meta,
- const char *reset,
+ unsigned dirty_submodule,
struct commit **left, struct commit **right,
struct commit_list **merge_bases)
{
int fast_forward = 0, fast_backward = 0;
if (dirty_submodule & DIRTY_SUBMODULE_UNTRACKED)
- fprintf(f, "%sSubmodule %s contains untracked content\n",
- line_prefix, path);
+ diff_emit_submodule_untracked(o, path);
+
if (dirty_submodule & DIRTY_SUBMODULE_MODIFIED)
- fprintf(f, "%sSubmodule %s contains modified content\n",
- line_prefix, path);
+ diff_emit_submodule_modified(o, path);
if (is_null_oid(one))
message = "(new submodule)";
if (add_submodule_odb(path)) {
if (!message)
- message = "(not initialized)";
+ message = "(commits not present)";
goto output_header;
}
}
output_header:
- strbuf_addf(&sb, "%s%sSubmodule %s ", line_prefix, meta, path);
+ strbuf_addf(&sb, "Submodule %s ", 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);
+ strbuf_addf(&sb, " %s\n", message);
else
- strbuf_addf(&sb, "%s:%s\n", fast_backward ? " (rewind)" : "", reset);
- fwrite(sb.buf, sb.len, 1, f);
+ strbuf_addf(&sb, "%s:\n", fast_backward ? " (rewind)" : "");
+ diff_emit_submodule_header(o, sb.buf);
strbuf_release(&sb);
}
-void show_submodule_summary(FILE *f, const char *path,
- const char *line_prefix,
+void show_submodule_summary(struct diff_options *o, const char *path,
struct object_id *one, struct object_id *two,
- unsigned dirty_submodule, const char *meta,
- const char *del, const char *add, const char *reset)
+ unsigned dirty_submodule)
{
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);
+ show_submodule_header(o, path, one, two, dirty_submodule,
+ &left, &right, &merge_bases);
/*
* If we don't have both a left and a right pointer, there is no
/* 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);
+ diff_emit_submodule_error(o, "(revision walker failed)\n");
goto out;
}
- print_submodule_summary(&rev, f, line_prefix, del, add, reset);
+ print_submodule_summary(&rev, o);
out:
if (merge_bases)
clear_commit_marks(right, ~0);
}
-void show_submodule_inline_diff(FILE *f, const char *path,
- const char *line_prefix,
+void show_submodule_inline_diff(struct diff_options *o, const char *path,
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)
+ unsigned dirty_submodule)
{
- const struct object_id *old = &empty_tree_oid, *new = &empty_tree_oid;
+ const struct object_id *old = the_hash_algo->empty_tree, *new = the_hash_algo->empty_tree;
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;
+ struct strbuf sb = STRBUF_INIT;
- show_submodule_header(f, path, line_prefix, one, two, dirty_submodule,
- meta, reset, &left, &right, &merge_bases);
+ show_submodule_header(o, path, one, two, dirty_submodule,
+ &left, &right, &merge_bases);
/* We need a valid left and right commit to display a difference */
if (!(left || is_null_oid(one)) ||
if (right)
new = two;
- fflush(f);
cp.git_cmd = 1;
cp.dir = path;
- cp.out = dup(fileno(f));
+ cp.out = -1;
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) ?
+ "always" : "never");
- argv_array_pushf(&cp.args, "--line-prefix=%s", line_prefix);
- if (DIFF_OPT_TST(o, REVERSE_DIFF)) {
+ 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/",
argv_array_push(&cp.args, oid_to_hex(new));
prepare_submodule_repo_env(&cp.env_array);
- if (run_command(&cp))
- fprintf(f, "(diff failed)\n");
+ if (start_command(&cp))
+ diff_emit_submodule_error(o, "(diff failed)\n");
+
+ while (strbuf_getwholeline_fd(&sb, cp.out, '\n') != EOF)
+ diff_emit_submodule_pipethrough(o, sb.buf, sb.len);
+
+ if (finish_command(&cp))
+ diff_emit_submodule_error(o, "(diff failed)\n");
done:
- strbuf_release(&submodule_dir);
+ strbuf_release(&sb);
if (merge_bases)
free_commit_list(merge_bases);
if (left)
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;
if (!should_update_submodules())
return NULL;
- return submodule_from_path(null_sha1, ce->name);
+ return submodule_from_path(&null_oid, ce->name);
}
static struct oid_array *submodule_commits(struct string_list *submodules,
- const char *path)
+ const char *name)
{
struct string_list_item *item;
- item = string_list_insert(submodules, path);
+ item = string_list_insert(submodules, name);
if (item->util)
return (struct oid_array *) item->util;
return (struct oid_array *) item->util;
}
+struct collect_changed_submodules_cb_data {
+ struct string_list *changed;
+ const struct object_id *commit_oid;
+};
+
+/*
+ * this would normally be two functions: default_name_from_path() and
+ * path_from_default_name(). Since the default name is the same as
+ * the submodule path we can get away with just one function which only
+ * checks whether there is a submodule in the working directory at that
+ * location.
+ */
+static const char *default_name_or_path(const char *path_or_name)
+{
+ int error_code;
+
+ if (!is_submodule_populated_gently(path_or_name, &error_code))
+ return NULL;
+
+ return path_or_name;
+}
+
static void collect_changed_submodules_cb(struct diff_queue_struct *q,
struct diff_options *options,
void *data)
{
+ struct collect_changed_submodules_cb_data *me = data;
+ struct string_list *changed = me->changed;
+ const struct object_id *commit_oid = me->commit_oid;
int i;
- struct string_list *changed = data;
for (i = 0; i < q->nr; i++) {
struct diff_filepair *p = q->queue[i];
struct oid_array *commits;
+ const struct submodule *submodule;
+ const char *name;
+
if (!S_ISGITLINK(p->two->mode))
continue;
- if (S_ISGITLINK(p->one->mode)) {
- /*
- * NEEDSWORK: We should honor the name configured in
- * the .gitmodules file of the commit we are examining
- * here to be able to correctly follow submodules
- * being moved around.
- */
- commits = submodule_commits(changed, p->two->path);
- oid_array_append(commits, &p->two->oid);
- } else {
- /* Submodule is new or was moved here */
- /*
- * NEEDSWORK: When the .git directories of submodules
- * live inside the superprojects .git directory some
- * day we should fetch new submodules directly into
- * that location too when config or options request
- * that so they can be checked out from there.
- */
- continue;
+ submodule = submodule_from_path(commit_oid, p->two->path);
+ if (submodule)
+ name = submodule->name;
+ else {
+ name = default_name_or_path(p->two->path);
+ /* make sure name does not collide with existing one */
+ submodule = submodule_from_name(commit_oid, name);
+ if (submodule) {
+ warning("Submodule in commit %s at path: "
+ "'%s' collides with a submodule named "
+ "the same. Skipping it.",
+ oid_to_hex(commit_oid), name);
+ name = NULL;
+ }
}
+
+ if (!name)
+ continue;
+
+ commits = submodule_commits(changed, name);
+ oid_array_append(commits, &p->two->oid);
}
}
while ((commit = get_revision(&rev))) {
struct rev_info diff_rev;
+ struct collect_changed_submodules_cb_data data;
+ data.changed = changed;
+ data.commit_oid = &commit->object.oid;
init_revisions(&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 = changed;
+ diff_rev.diffopt.format_callback_data = &data;
diff_tree_combined_merge(commit, 1, &diff_rev);
}
return 0;
}
+struct has_commit_data {
+ int result;
+ const char *path;
+};
+
static int check_has_commit(const struct object_id *oid, void *data)
{
- int *has_commit = data;
+ struct has_commit_data *cb = data;
- if (!lookup_commit_reference(oid))
- *has_commit = 0;
+ enum object_type type = sha1_object_info(oid->hash, NULL);
- return 0;
+ switch (type) {
+ case OBJ_COMMIT:
+ return 0;
+ case OBJ_BAD:
+ /*
+ * Object is missing or invalid. If invalid, an error message
+ * has already been printed.
+ */
+ cb->result = 0;
+ return 0;
+ default:
+ die(_("submodule entry '%s' (%s) is a %s, not a commit"),
+ cb->path, oid_to_hex(oid), typename(type));
+ }
}
static int submodule_has_commits(const char *path, struct oid_array *commits)
{
- int has_commit = 1;
+ struct has_commit_data has_commit = { 1, path };
/*
* Perform a cheap, but incorrect check for the existence of 'commits'.
oid_array_for_each_unique(commits, check_has_commit, &has_commit);
- if (has_commit) {
+ if (has_commit.result) {
/*
* Even if the submodule is checked out and the commit is
* present, make sure it exists in the submodule's object store
cp.dir = path;
if (capture_command(&cp, &out, GIT_MAX_HEXSZ + 1) || out.len)
- has_commit = 0;
+ has_commit.result = 0;
strbuf_release(&out);
}
- return has_commit;
+ return has_commit.result;
}
static int submodule_needs_pushing(const char *path, struct oid_array *commits)
const char *remotes_name, struct string_list *needs_pushing)
{
struct string_list submodules = STRING_LIST_INIT_DUP;
- struct string_list_item *submodule;
+ struct string_list_item *name;
struct argv_array argv = ARGV_ARRAY_INIT;
/* argv.argv[0] will be ignored by setup_revisions */
collect_changed_submodules(&submodules, &argv);
- for_each_string_list_item(submodule, &submodules) {
- struct oid_array *commits = submodule->util;
- const char *path = submodule->string;
+ 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(&null_oid, name->string);
+ if (submodule)
+ path = submodule->path;
+ else
+ path = default_name_or_path(name->string);
+
+ if (!path)
+ continue;
if (submodule_needs_pushing(path, commits))
string_list_insert(needs_pushing, path);
char *head;
struct object_id head_oid;
- head = resolve_refdup("HEAD", 0, head_oid.hash, NULL);
+ head = resolve_refdup("HEAD", 0, &head_oid, NULL);
if (!head)
die(_("Failed to resolve HEAD as a valid ref."));
{
struct argv_array argv = ARGV_ARRAY_INIT;
struct string_list changed_submodules = STRING_LIST_INIT_DUP;
- const struct string_list_item *item;
+ const struct string_list_item *name;
/* No need to check if there are no submodules configured */
if (!submodule_from_path(NULL, NULL))
/*
* Collect all submodules (whether checked out or not) for which new
- * commits have been recorded upstream in "changed_submodule_paths".
+ * commits have been recorded upstream in "changed_submodule_names".
*/
collect_changed_submodules(&changed_submodules, &argv);
- for_each_string_list_item(item, &changed_submodules) {
- struct oid_array *commits = item->util;
- const char *path = item->string;
+ 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(&null_oid, name->string);
+ if (submodule)
+ path = submodule->path;
+ else
+ path = default_name_or_path(name->string);
+
+ if (!path)
+ continue;
if (!submodule_has_commits(path, commits))
- string_list_append(&changed_submodule_paths, path);
+ string_list_append(&changed_submodule_names, name->string);
}
free_submodules_oids(&changed_submodules);
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;
struct submodule_parallel_fetch {
int count;
struct argv_array args;
- const char *work_tree;
+ struct repository *r;
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_fetch_recurse_config(const struct submodule *submodule,
+ struct submodule_parallel_fetch *spf)
+{
+ if (spf->command_line_option != RECURSE_SUBMODULES_DEFAULT)
+ return spf->command_line_option;
+
+ if (submodule) {
+ char *key;
+ const char *value;
+
+ int fetch_recurse = submodule->fetch_recurse;
+ key = xstrfmt("submodule.%s.fetchRecurseSubmodules", submodule->name);
+ if (!repo_config_get_string_const(spf->r, key, &value)) {
+ fetch_recurse = parse_fetch_recurse_submodules_arg(key, value);
+ }
+ free(key);
+
+ if (fetch_recurse != RECURSE_SUBMODULES_NONE)
+ /* local config overrules everything except commandline */
+ return fetch_recurse;
+ }
+
+ return spf->default_option;
+}
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 < active_nr; spf->count++) {
+ 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 = active_cache[spf->count];
+ 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;
if (!S_ISGITLINK(ce->ce_mode))
continue;
- submodule = submodule_from_path(null_sha1, ce->name);
- if (!submodule)
- submodule = submodule_from_name(null_sha1, ce->name);
-
- default_argv = "yes";
- if (spf->command_line_option == RECURSE_SUBMODULES_DEFAULT) {
- if (submodule &&
- submodule->fetch_recurse !=
- RECURSE_SUBMODULES_NONE) {
- if (submodule->fetch_recurse ==
- RECURSE_SUBMODULES_OFF)
- continue;
- if (submodule->fetch_recurse ==
- RECURSE_SUBMODULES_ON_DEMAND) {
- if (!unsorted_string_list_lookup(&changed_submodule_paths, ce->name))
- continue;
- default_argv = "on-demand";
- }
- } else {
- if ((config_fetch_recurse_submodules == RECURSE_SUBMODULES_OFF) ||
- gitmodules_is_unmerged)
- continue;
- if (config_fetch_recurse_submodules == RECURSE_SUBMODULES_ON_DEMAND) {
- if (!unsorted_string_list_lookup(&changed_submodule_paths, ce->name))
- continue;
- default_argv = "on-demand";
- }
+ submodule = submodule_from_cache(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;
}
- } else if (spf->command_line_option == RECURSE_SUBMODULES_ON_DEMAND) {
- if (!unsorted_string_list_lookup(&changed_submodule_paths, ce->name))
+ }
+
+ switch (get_fetch_recurse_config(submodule, spf))
+ {
+ default:
+ case RECURSE_SUBMODULES_DEFAULT:
+ case RECURSE_SUBMODULES_ON_DEMAND:
+ if (!submodule || !unsorted_string_list_lookup(&changed_submodule_names,
+ submodule->name))
continue;
default_argv = "on-demand";
+ break;
+ case RECURSE_SUBMODULES_ON:
+ default_argv = "yes";
+ break;
+ case RECURSE_SUBMODULES_OFF:
+ continue;
}
- strbuf_addf(&submodule_path, "%s/%s", spf->work_tree, ce->name);
+ 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);
return 0;
}
-int fetch_populated_submodules(const struct argv_array *options,
+int fetch_populated_submodules(struct repository *r,
+ const struct argv_array *options,
const char *prefix, int command_line_option,
+ int default_option,
int quiet, int max_parallel_jobs)
{
int i;
struct submodule_parallel_fetch spf = SPF_INIT;
- spf.work_tree = get_git_work_tree();
+ spf.r = r;
spf.command_line_option = command_line_option;
+ spf.default_option = default_option;
spf.quiet = quiet;
spf.prefix = prefix;
- if (!spf.work_tree)
+ if (!r->worktree)
goto out;
- if (read_cache() < 0)
+ if (repo_read_index(r) < 0)
die("index file corrupt");
argv_array_push(&spf.args, "fetch");
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,
argv_array_clear(&spf.args);
out:
- string_list_clear(&changed_submodule_paths, 1);
+ string_list_clear(&changed_submodule_names, 1);
return spf.result;
}
if (old && !is_submodule_populated_gently(path, error_code_ptr))
return 0;
- sub = submodule_from_path(null_sha1, path);
+ sub = submodule_from_path(&null_oid, path);
if (!sub)
die("BUG: could not get submodule information for '%s'", path);
else
argv_array_push(&cp.args, "-m");
- argv_array_push(&cp.args, old ? old : EMPTY_TREE_SHA1_HEX);
+ if (!(flags & SUBMODULE_MOVE_HEAD_FORCE))
+ argv_array_push(&cp.args, old ? old : EMPTY_TREE_SHA1_HEX);
+
argv_array_push(&cp.args, new ? new : EMPTY_TREE_SHA1_HEX);
if (run_command(&cp)) {
- ret = -1;
+ ret = error(_("Submodule '%s' could not be updated."), path);
goto out;
}
cp.dir = path;
prepare_submodule_repo_env(&cp.env_array);
- argv_array_pushl(&cp.args, "update-ref", "HEAD", new, NULL);
+ argv_array_pushl(&cp.args, "update-ref", "HEAD",
+ "--no-deref", new, NULL);
if (run_command(&cp)) {
ret = -1;
oid_to_hex(&a->object.oid));
init_revisions(&revs, NULL);
rev_opts.submodule = path;
+ /* FIXME: can't handle linked worktrees in submodules yet */
+ revs.single_worktree = path != NULL;
setup_revisions(ARRAY_SIZE(rev_args)-1, rev_args, &revs, &rev_opts);
/* save all revisions from the above list that contain b */
add_object_array(merges.objects[i].item, NULL, result);
}
- free(merges.objects);
+ object_array_clear(&merges);
return result->nr;
}
print_commit((struct commit *) merges.objects[i].item);
}
- free(merges.objects);
+ object_array_clear(&merges);
return 0;
}
-int parallel_submodules(void)
-{
- return parallel_jobs;
-}
-
/*
* Embeds a single submodules git directory into the superprojects git dir,
* non recursively.
real_old_git_dir = real_pathdup(old_git_dir, 1);
- sub = submodule_from_path(null_sha1, path);
+ sub = submodule_from_path(&null_oid, path);
if (!sub)
die(_("could not lookup name for submodule '%s'"), path);
* superproject did not rewrite the git file links yet,
* fix it now.
*/
- sub = submodule_from_path(null_sha1, path);
+ sub = submodule_from_path(&null_oid, path);
if (!sub)
die(_("could not lookup name for submodule '%s'"), path);
connect_work_tree_and_git_dir(path,
return ret;
}
+/*
+ * Put the gitdir for a submodule (given relative to the main
+ * repository worktree) into `buf`, or return -1 on error.
+ */
int submodule_to_gitdir(struct strbuf *buf, const char *submodule)
{
const struct submodule *sub;
strbuf_addstr(buf, git_dir);
}
if (!is_git_directory(buf->buf)) {
- gitmodules_config();
- sub = submodule_from_path(null_sha1, submodule);
+ sub = submodule_from_path(&null_oid, submodule);
if (!sub) {
ret = -1;
goto cleanup;