return 0;
}
+
+/*
+ * Rules to sanitize configuration variables that are Ok to be passed into
+ * submodule operations from the parent project using "-c". Should only
+ * include keys which are both (a) safe and (b) necessary for proper
+ * operation.
+ */
+static int submodule_config_ok(const char *var)
+{
+ if (starts_with(var, "credential."))
+ return 1;
+ return 0;
+}
+
+static int sanitize_submodule_config(const char *var, const char *value, void *data)
+{
+ struct strbuf *out = data;
+
+ if (submodule_config_ok(var)) {
+ if (out->len)
+ strbuf_addch(out, ' ');
+
+ if (value)
+ sq_quotef(out, "%s=%s", var, value);
+ else
+ sq_quote_buf(out, var);
+ }
+
+ return 0;
+}
+
+static 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)) {
+ struct strbuf sanitized_config = STRBUF_INIT;
+ git_config_from_parameters(sanitize_submodule_config,
+ &sanitized_config);
+ argv_array_pushf(out, "%s=%s", *var, sanitized_config.buf);
+ strbuf_release(&sanitized_config);
+ } else {
+ argv_array_push(out, *var);
+ }
+ }
+
+}
+
static int clone_submodule(const char *path, const char *gitdir, const char *url,
const char *depth, const char *reference, int quiet)
{
argv_array_push(&cp.args, path);
cp.git_cmd = 1;
- cp.env = local_repo_env;
+ prepare_submodule_repo_env(&cp.env_array);
cp.no_stdin = 1;
return run_command(&cp);
static int module_clone(int argc, const char **argv, const char *prefix)
{
- const char *path = NULL, *name = NULL, *url = NULL;
+ const char *name = NULL, *url = NULL;
const char *reference = NULL, *depth = NULL;
int quiet = 0;
FILE *submodule_dot_git;
- char *sm_gitdir, *cwd, *p;
+ char *p, *path = NULL, *sm_gitdir;
struct strbuf rel_path = STRBUF_INIT;
struct strbuf sb = STRBUF_INIT;
const char *const git_submodule_helper_usage[] = {
N_("git submodule--helper clone [--prefix=<path>] [--quiet] "
- "[--reference <repository>] [--name <name>] [--url <url>]"
- "[--depth <depth>] [--] [<path>...]"),
+ "[--reference <repository>] [--name <name>] [--depth <depth>] "
+ "--url <url> --path <path>"),
NULL
};
argc = parse_options(argc, argv, prefix, module_clone_options,
git_submodule_helper_usage, 0);
+ if (argc || !url || !path || !*path)
+ usage_with_options(git_submodule_helper_usage,
+ module_clone_options);
+
strbuf_addf(&sb, "%s/modules/%s", get_git_dir(), name);
- sm_gitdir = strbuf_detach(&sb, NULL);
+ sm_gitdir = xstrdup(absolute_path(sb.buf));
+ strbuf_reset(&sb);
+
+ if (!is_absolute_path(path)) {
+ strbuf_addf(&sb, "%s/%s", get_git_work_tree(), path);
+ path = strbuf_detach(&sb, NULL);
+ } else
+ path = xstrdup(path);
if (!file_exists(sm_gitdir)) {
if (safe_create_leading_directories_const(sm_gitdir) < 0)
}
/* Write a .git file in the submodule to redirect to the superproject. */
- if (safe_create_leading_directories_const(path) < 0)
- die(_("could not create directory '%s'"), path);
-
- if (path && *path)
- strbuf_addf(&sb, "%s/.git", path);
- else
- strbuf_addstr(&sb, ".git");
-
+ strbuf_addf(&sb, "%s/.git", path);
if (safe_create_leading_directories_const(sb.buf) < 0)
die(_("could not create leading directories of '%s'"), sb.buf);
submodule_dot_git = fopen(sb.buf, "w");
if (!submodule_dot_git)
die_errno(_("cannot open file '%s'"), sb.buf);
- fprintf(submodule_dot_git, "gitdir: %s\n",
- relative_path(sm_gitdir, path, &rel_path));
+ fprintf_or_die(submodule_dot_git, "gitdir: %s\n",
+ relative_path(sm_gitdir, path, &rel_path));
if (fclose(submodule_dot_git))
die(_("could not close file %s"), sb.buf);
strbuf_reset(&sb);
strbuf_reset(&rel_path);
- cwd = xgetcwd();
/* Redirect the worktree of the submodule in the superproject's config */
- if (!is_absolute_path(sm_gitdir)) {
- strbuf_addf(&sb, "%s/%s", cwd, sm_gitdir);
- free(sm_gitdir);
- sm_gitdir = strbuf_detach(&sb, NULL);
- }
-
- strbuf_addf(&sb, "%s/%s", cwd, path);
p = git_pathdup_submodule(path, "config");
if (!p)
die(_("could not get submodule directory for '%s'"), path);
git_config_set_in_file(p, "core.worktree",
- relative_path(sb.buf, sm_gitdir, &rel_path));
+ relative_path(path, sm_gitdir, &rel_path));
strbuf_release(&sb);
strbuf_release(&rel_path);
free(sm_gitdir);
- free(cwd);
+ free(path);
free(p);
return 0;
}
+static int module_sanitize_config(int argc, const char **argv, const char *prefix)
+{
+ struct strbuf sanitized_config = STRBUF_INIT;
+
+ if (argc > 1)
+ usage(_("git submodule--helper sanitize-config"));
+
+ git_config_from_parameters(sanitize_submodule_config, &sanitized_config);
+ if (sanitized_config.len)
+ printf("%s\n", sanitized_config.buf);
+
+ strbuf_release(&sanitized_config);
+
+ return 0;
+}
+
struct submodule_update_clone {
/* index into 'list', the list of submodules to look into for cloning */
int current;
{"list", module_list},
{"name", module_name},
{"clone", module_clone},
+ {"sanitize-config", module_sanitize_config},
{"update-clone", update_clone}
};
projects / thirdparty / git.git / blobdiff