Merge 'hv/submodule-config' to 'sb/submodule-helper'

* hv/submodule-config:
  submodule: allow erroneous values for the fetchRecurseSubmodules option
  submodule: use new config API for worktree configurations
  submodule: extract functions for config set and lookup
  submodule: implement a config API for lookup of .gitmodules values
This commit is contained in:
Junio C Hamano
2015-08-19 11:44:39 -07:00
12 changed files with 836 additions and 98 deletions

View File

@ -1,4 +1,5 @@
#include "cache.h"
#include "submodule-config.h"
#include "submodule.h"
#include "dir.h"
#include "diff.h"
@ -12,9 +13,6 @@
#include "argv-array.h"
#include "blob.h"
static struct string_list config_name_for_path;
static struct string_list config_fetch_recurse_submodules_for_name;
static struct string_list config_ignore_for_name;
static int config_fetch_recurse_submodules = RECURSE_SUBMODULES_ON_DEMAND;
static struct string_list changed_submodule_paths;
static int initialized_fetch_ref_tips;
@ -41,7 +39,6 @@ static int gitmodules_is_unmerged;
*/
static int gitmodules_is_modified;
int is_staging_gitmodules_ok(void)
{
return !gitmodules_is_modified;
@ -55,7 +52,7 @@ int is_staging_gitmodules_ok(void)
int update_path_in_gitmodules(const char *oldpath, const char *newpath)
{
struct strbuf entry = STRBUF_INIT;
struct string_list_item *path_option;
const struct submodule *submodule;
if (!file_exists(".gitmodules")) /* Do nothing without .gitmodules */
return -1;
@ -63,13 +60,13 @@ int update_path_in_gitmodules(const char *oldpath, const char *newpath)
if (gitmodules_is_unmerged)
die(_("Cannot change unmerged .gitmodules, resolve merge conflicts first"));
path_option = unsorted_string_list_lookup(&config_name_for_path, oldpath);
if (!path_option) {
submodule = submodule_from_path(null_sha1, 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, path_option->util);
strbuf_addstr(&entry, submodule->name);
strbuf_addstr(&entry, ".path");
if (git_config_set_in_file(".gitmodules", entry.buf, newpath) < 0) {
/* Maybe the user already did that, don't error out here */
@ -89,7 +86,7 @@ int update_path_in_gitmodules(const char *oldpath, const char *newpath)
int remove_path_from_gitmodules(const char *path)
{
struct strbuf sect = STRBUF_INIT;
struct string_list_item *path_option;
const struct submodule *submodule;
if (!file_exists(".gitmodules")) /* Do nothing without .gitmodules */
return -1;
@ -97,13 +94,13 @@ int remove_path_from_gitmodules(const char *path)
if (gitmodules_is_unmerged)
die(_("Cannot change unmerged .gitmodules, resolve merge conflicts first"));
path_option = unsorted_string_list_lookup(&config_name_for_path, path);
if (!path_option) {
submodule = submodule_from_path(null_sha1, path);
if (!submodule || !submodule->name) {
warning(_("Could not find section in .gitmodules where path=%s"), path);
return -1;
}
strbuf_addstr(&sect, "submodule.");
strbuf_addstr(&sect, path_option->util);
strbuf_addstr(&sect, submodule->name);
if (git_config_rename_section_in_file(".gitmodules", sect.buf, NULL) < 0) {
/* Maybe the user already did that, don't error out here */
warning(_("Could not remove .gitmodules entry for %s"), path);
@ -165,12 +162,10 @@ done:
void set_diffopt_flags_from_submodule_config(struct diff_options *diffopt,
const char *path)
{
struct string_list_item *path_option, *ignore_option;
path_option = unsorted_string_list_lookup(&config_name_for_path, path);
if (path_option) {
ignore_option = unsorted_string_list_lookup(&config_ignore_for_name, path_option->util);
if (ignore_option)
handle_ignore_submodules_arg(diffopt, ignore_option->util);
const struct submodule *submodule = submodule_from_path(null_sha1, path);
if (submodule) {
if (submodule->ignore)
handle_ignore_submodules_arg(diffopt, submodule->ignore);
else if (gitmodules_is_unmerged)
DIFF_OPT_SET(diffopt, IGNORE_SUBMODULES);
}
@ -219,58 +214,6 @@ void gitmodules_config(void)
}
}
int parse_submodule_config_option(const char *var, const char *value)
{
struct string_list_item *config;
const char *name, *key;
int namelen;
if (parse_config_key(var, "submodule", &name, &namelen, &key) < 0 || !name)
return 0;
if (!strcmp(key, "path")) {
if (!value)
return config_error_nonbool(var);
config = unsorted_string_list_lookup(&config_name_for_path, value);
if (config)
free(config->util);
else
config = string_list_append(&config_name_for_path, xstrdup(value));
config->util = xmemdupz(name, namelen);
} else if (!strcmp(key, "fetchrecursesubmodules")) {
char *name_cstr = xmemdupz(name, namelen);
config = unsorted_string_list_lookup(&config_fetch_recurse_submodules_for_name, name_cstr);
if (!config)
config = string_list_append(&config_fetch_recurse_submodules_for_name, name_cstr);
else
free(name_cstr);
config->util = (void *)(intptr_t)parse_fetch_recurse_submodules_arg(var, value);
} else if (!strcmp(key, "ignore")) {
char *name_cstr;
if (!value)
return config_error_nonbool(var);
if (strcmp(value, "untracked") && strcmp(value, "dirty") &&
strcmp(value, "all") && strcmp(value, "none")) {
warning("Invalid parameter \"%s\" for config option \"submodule.%s.ignore\"", value, var);
return 0;
}
name_cstr = xmemdupz(name, namelen);
config = unsorted_string_list_lookup(&config_ignore_for_name, name_cstr);
if (config) {
free(config->util);
free(name_cstr);
} else
config = string_list_append(&config_ignore_for_name, name_cstr);
config->util = xstrdup(value);
return 0;
}
return 0;
}
void handle_ignore_submodules_arg(struct diff_options *diffopt,
const char *arg)
{
@ -345,20 +288,6 @@ static void print_submodule_summary(struct rev_info *rev, FILE *f,
strbuf_release(&sb);
}
int parse_fetch_recurse_submodules_arg(const char *opt, const char *arg)
{
switch (git_config_maybe_bool(opt, arg)) {
case 1:
return RECURSE_SUBMODULES_ON;
case 0:
return RECURSE_SUBMODULES_OFF;
default:
if (!strcmp(arg, "on-demand"))
return RECURSE_SUBMODULES_ON_DEMAND;
die("bad %s argument: %s", opt, arg);
}
}
void show_submodule_summary(FILE *f, const char *path,
const char *line_prefix,
unsigned char one[20], unsigned char two[20],
@ -646,7 +575,7 @@ static void calculate_changed_submodule_paths(void)
struct argv_array argv = ARGV_ARRAY_INIT;
/* No need to check if there are no submodules configured */
if (!config_name_for_path.nr)
if (!submodule_from_path(NULL, NULL))
return;
init_revisions(&rev, NULL);
@ -693,7 +622,6 @@ int fetch_populated_submodules(const struct argv_array *options,
int i, result = 0;
struct child_process cp = CHILD_PROCESS_INIT;
struct argv_array argv = ARGV_ARRAY_INIT;
struct string_list_item *name_for_path;
const char *work_tree = get_git_work_tree();
if (!work_tree)
goto out;
@ -718,24 +646,26 @@ int fetch_populated_submodules(const struct argv_array *options,
struct strbuf submodule_git_dir = STRBUF_INIT;
struct strbuf submodule_prefix = STRBUF_INIT;
const struct cache_entry *ce = active_cache[i];
const char *git_dir, *name, *default_argv;
const char *git_dir, *default_argv;
const struct submodule *submodule;
if (!S_ISGITLINK(ce->ce_mode))
continue;
name = ce->name;
name_for_path = unsorted_string_list_lookup(&config_name_for_path, ce->name);
if (name_for_path)
name = name_for_path->util;
submodule = submodule_from_path(null_sha1, ce->name);
if (!submodule)
submodule = submodule_from_name(null_sha1, ce->name);
default_argv = "yes";
if (command_line_option == RECURSE_SUBMODULES_DEFAULT) {
struct string_list_item *fetch_recurse_submodules_option;
fetch_recurse_submodules_option = unsorted_string_list_lookup(&config_fetch_recurse_submodules_for_name, name);
if (fetch_recurse_submodules_option) {
if ((intptr_t)fetch_recurse_submodules_option->util == RECURSE_SUBMODULES_OFF)
if (submodule &&
submodule->fetch_recurse !=
RECURSE_SUBMODULES_NONE) {
if (submodule->fetch_recurse ==
RECURSE_SUBMODULES_OFF)
continue;
if ((intptr_t)fetch_recurse_submodules_option->util == RECURSE_SUBMODULES_ON_DEMAND) {
if (submodule->fetch_recurse ==
RECURSE_SUBMODULES_ON_DEMAND) {
if (!unsorted_string_list_lookup(&changed_submodule_paths, ce->name))
continue;
default_argv = "on-demand";