summaryrefslogtreecommitdiff
path: root/submodule.c
diff options
context:
space:
mode:
Diffstat (limited to 'submodule.c')
-rw-r--r--submodule.c202
1 files changed, 55 insertions, 147 deletions
diff --git a/submodule.c b/submodule.c
index b80ecacf60..14e76247bf 100644
--- a/submodule.c
+++ b/submodule.c
@@ -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);
@@ -125,29 +122,25 @@ static int add_submodule_odb(const char *path)
struct strbuf objects_directory = STRBUF_INIT;
struct alternate_object_database *alt_odb;
int ret = 0;
- const char *git_dir;
+ int alloc;
- strbuf_addf(&objects_directory, "%s/.git", path);
- git_dir = read_gitfile(objects_directory.buf);
- if (git_dir) {
- strbuf_reset(&objects_directory);
- strbuf_addstr(&objects_directory, git_dir);
- }
- strbuf_addstr(&objects_directory, "/objects/");
+ strbuf_git_path_submodule(&objects_directory, path, "objects/");
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));
+ alloc = objects_directory.len + 42; /* for "12/345..." sha1 */
+ alt_odb = xmalloc(sizeof(*alt_odb) + alloc);
alt_odb->next = alt_odb_list;
- strcpy(alt_odb->base, objects_directory.buf);
+ xsnprintf(alt_odb->base, alloc, "%s", objects_directory.buf);
alt_odb->name = alt_odb->base + objects_directory.len;
alt_odb->name[2] = '/';
alt_odb->name[40] = '\0';
@@ -156,7 +149,6 @@ static int add_submodule_odb(const char *path)
/* add possible alternates from the submodule */
read_info_alternates(objects_directory.buf, 0);
- prepare_alt_odb();
done:
strbuf_release(&objects_directory);
return ret;
@@ -165,12 +157,10 @@ 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 +209,6 @@ 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)
{
@@ -301,7 +239,7 @@ static int prepare_submodule_summary(struct rev_info *rev, const char *path,
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, 1);
+ merge_bases = get_merge_bases(left, right);
if (merge_bases) {
if (merge_bases->item == left)
*fast_forward = 1;
@@ -311,7 +249,7 @@ static int prepare_submodule_summary(struct rev_info *rev, const char *path,
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);
}
@@ -345,20 +283,6 @@ 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],
@@ -422,7 +346,8 @@ void set_config_fetch_recurse_submodules(int value)
config_fetch_recurse_submodules = value;
}
-static int has_remote(const char *refname, const unsigned char *sha1, int flags, void *cb_data)
+static int has_remote(const char *refname, const struct object_id *oid,
+ int flags, void *cb_data)
{
return 1;
}
@@ -433,13 +358,12 @@ static int submodule_needs_pushing(const char *path, const unsigned char sha1[20
return 0;
if (for_each_remote_ref_submodule(path, has_remote, NULL) > 0) {
- struct child_process cp;
+ 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);
- memset(&cp, 0, sizeof(cp));
cp.argv = argv;
cp.env = local_repo_env;
cp.git_cmd = 1;
@@ -524,10 +448,9 @@ static int push_submodule(const char *path)
return 1;
if (for_each_remote_ref_submodule(path, has_remote, NULL) > 0) {
- struct child_process cp;
+ struct child_process cp = CHILD_PROCESS_INIT;
const char *argv[] = {"push", NULL};
- memset(&cp, 0, sizeof(cp));
cp.argv = argv;
cp.env = local_repo_env;
cp.git_cmd = 1;
@@ -544,10 +467,7 @@ static int push_submodule(const char *path)
int push_unpushed_submodules(unsigned char new_sha1[20], const char *remotes_name)
{
int i, ret = 1;
- struct string_list needs_pushing;
-
- memset(&needs_pushing, 0, sizeof(struct string_list));
- needs_pushing.strdup_strings = 1;
+ struct string_list needs_pushing = STRING_LIST_INIT_DUP;
if (!find_unpushed_submodules(new_sha1, remotes_name, &needs_pushing))
return 1;
@@ -572,22 +492,19 @@ static int is_submodule_commit_present(const char *path, unsigned char sha1[20])
if (!add_submodule_odb(path) && lookup_commit_reference(sha1)) {
/* Even if the submodule is checked out and the commit is
* present, make sure it is reachable from a ref. */
- struct child_process cp;
+ struct child_process cp = CHILD_PROCESS_INIT;
const char *argv[] = {"rev-list", "-n", "1", NULL, "--not", "--all", NULL};
struct strbuf buf = STRBUF_INIT;
argv[3] = sha1_to_hex(sha1);
- memset(&cp, 0, sizeof(cp));
cp.argv = argv;
cp.env = local_repo_env;
cp.git_cmd = 1;
cp.no_stdin = 1;
- cp.out = -1;
cp.dir = path;
- if (!run_command(&cp) && !strbuf_read(&buf, cp.out, 1024))
+ if (!capture_command(&cp, &buf, 1024) && !buf.len)
is_present = 1;
- close(cp.out);
strbuf_release(&buf);
}
return is_present;
@@ -624,10 +541,10 @@ static void submodule_collect_changed_cb(struct diff_queue_struct *q,
}
}
-static int add_sha1_to_array(const char *ref, const unsigned char *sha1,
+static int add_sha1_to_array(const char *ref, const struct object_id *oid,
int flags, void *data)
{
- sha1_array_append(data, sha1);
+ sha1_array_append(data, oid->hash);
return 0;
}
@@ -653,7 +570,7 @@ 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);
@@ -680,7 +597,7 @@ 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;
@@ -698,9 +615,8 @@ int fetch_populated_submodules(const struct argv_array *options,
int quiet)
{
int i, result = 0;
- struct child_process cp;
+ 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;
@@ -714,7 +630,6 @@ int fetch_populated_submodules(const struct argv_array *options,
argv_array_push(&argv, "--recurse-submodules-default");
/* default value, "--submodule-prefix" and its value are added later */
- memset(&cp, 0, sizeof(cp));
cp.env = local_repo_env;
cp.git_cmd = 1;
cp.no_stdin = 1;
@@ -726,24 +641,26 @@ 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";
@@ -797,7 +714,7 @@ out:
unsigned is_submodule_modified(const char *path, int ignore_untracked)
{
ssize_t len;
- struct child_process cp;
+ struct child_process cp = CHILD_PROCESS_INIT;
const char *argv[] = {
"status",
"--porcelain",
@@ -824,7 +741,6 @@ unsigned is_submodule_modified(const char *path, int ignore_untracked)
if (ignore_untracked)
argv[2] = "-uno";
- memset(&cp, 0, sizeof(cp));
cp.argv = argv;
cp.env = local_repo_env;
cp.git_cmd = 1;
@@ -865,7 +781,7 @@ unsigned is_submodule_modified(const char *path, int ignore_untracked)
int submodule_uses_gitfile(const char *path)
{
- struct child_process cp;
+ struct child_process cp = CHILD_PROCESS_INIT;
const char *argv[] = {
"submodule",
"foreach",
@@ -886,7 +802,6 @@ int submodule_uses_gitfile(const char *path)
strbuf_release(&buf);
/* Now test that all nested submodules use a gitfile too */
- memset(&cp, 0, sizeof(cp));
cp.argv = argv;
cp.env = local_repo_env;
cp.git_cmd = 1;
@@ -902,9 +817,8 @@ int submodule_uses_gitfile(const char *path)
int ok_to_remove_submodule(const char *path)
{
- struct stat st;
ssize_t len;
- struct child_process cp;
+ struct child_process cp = CHILD_PROCESS_INIT;
const char *argv[] = {
"status",
"--porcelain",
@@ -915,13 +829,12 @@ int ok_to_remove_submodule(const char *path)
struct strbuf buf = STRBUF_INIT;
int ok_to_remove = 1;
- if ((lstat(path, &st) < 0) || is_empty_dir(path))
+ if (!file_exists(path) || is_empty_dir(path))
return 1;
if (!submodule_uses_gitfile(path))
return 0;
- memset(&cp, 0, sizeof(cp));
cp.argv = argv;
cp.env = local_repo_env;
cp.git_cmd = 1;
@@ -962,10 +875,10 @@ static int find_first_merges(struct object_array *result, const char *path,
/* 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(sizeof(rev_args)/sizeof(char *)-1, rev_args, &revs, &rev_opts);
+ setup_revisions(ARRAY_SIZE(rev_args)-1, rev_args, &revs, &rev_opts);
/* save all revisions from the above list that contain b */
if (prepare_revision_walk(&revs))
@@ -1005,7 +918,7 @@ static void print_commit(struct commit *commit)
{
struct strbuf sb = STRBUF_INIT;
struct pretty_print_context ctx = {0};
- ctx.date_mode = DATE_NORMAL;
+ ctx.date_mode.type = DATE_NORMAL;
format_commit_message(commit, " %h: %m %s", &sb, &ctx);
fprintf(stderr, "%s\n", sb.buf);
strbuf_release(&sb);
@@ -1093,7 +1006,7 @@ int merge_submodule(unsigned char result[20], const char *path,
"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:
@@ -1112,16 +1025,11 @@ void connect_work_tree_and_git_dir(const char *work_tree, const char *git_dir)
struct strbuf file_name = STRBUF_INIT;
struct strbuf rel_path = STRBUF_INIT;
const char *real_work_tree = xstrdup(real_path(work_tree));
- FILE *fp;
/* Update gitfile */
strbuf_addf(&file_name, "%s/.git", work_tree);
- fp = fopen(file_name.buf, "w");
- if (!fp)
- die(_("Could not create git link %s"), file_name.buf);
- fprintf(fp, "gitdir: %s\n", relative_path(git_dir, real_work_tree,
- &rel_path));
- fclose(fp);
+ write_file(file_name.buf, "gitdir: %s",
+ relative_path(git_dir, real_work_tree, &rel_path));
/* Update core.worktree setting */
strbuf_reset(&file_name);
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-03 04:32:45 +0000