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Diffstat (limited to 'submodule.c')
-rw-r--r--submodule.c99
1 files changed, 98 insertions, 1 deletions
diff --git a/submodule.c b/submodule.c
index 91a4758747..6f1c10722f 100644
--- a/submodule.c
+++ b/submodule.c
@@ -10,7 +10,9 @@
#include "string-list.h"
struct string_list config_name_for_path;
+struct string_list config_fetch_recurse_submodules_for_name;
struct string_list config_ignore_for_name;
+static int config_fetch_recurse_submodules;
static int add_submodule_odb(const char *path)
{
@@ -63,10 +65,14 @@ void set_diffopt_flags_from_submodule_config(struct diff_options *diffopt,
}
}
-static int submodule_config(const char *var, const char *value, void *cb)
+int submodule_config(const char *var, const char *value, void *cb)
{
if (!prefixcmp(var, "submodule."))
return parse_submodule_config_option(var, value);
+ else if (!strcmp(var, "fetch.recursesubmodules")) {
+ config_fetch_recurse_submodules = git_config_bool(var, value);
+ return 0;
+ }
return 0;
}
@@ -100,6 +106,14 @@ int parse_submodule_config_option(const char *var, const char *value)
config = string_list_append(&config_name_for_path, xstrdup(value));
config->util = strbuf_detach(&submodname, NULL);
strbuf_release(&submodname);
+ } else if ((len > 23) && !strcmp(var + len - 23, ".fetchrecursesubmodules")) {
+ strbuf_add(&submodname, var, len - 23);
+ config = unsorted_string_list_lookup(&config_fetch_recurse_submodules_for_name, submodname.buf);
+ if (!config)
+ config = string_list_append(&config_fetch_recurse_submodules_for_name,
+ strbuf_detach(&submodname, NULL));
+ config->util = git_config_bool(var, value) ? (void *)1 : NULL;
+ strbuf_release(&submodname);
} else if ((len > 7) && !strcmp(var + len - 7, ".ignore")) {
if (strcmp(value, "untracked") && strcmp(value, "dirty") &&
strcmp(value, "all") && strcmp(value, "none")) {
@@ -229,6 +243,89 @@ void show_submodule_summary(FILE *f, const char *path,
strbuf_release(&sb);
}
+void set_config_fetch_recurse_submodules(int value)
+{
+ config_fetch_recurse_submodules = value;
+}
+
+int fetch_populated_submodules(int num_options, const char **options,
+ const char *prefix, int ignore_config,
+ int quiet)
+{
+ int i, result = 0, argc = 0;
+ struct child_process cp;
+ const char **argv;
+ struct string_list_item *name_for_path;
+ const char *work_tree = get_git_work_tree();
+ if (!work_tree)
+ return 0;
+
+ if (!the_index.initialized)
+ if (read_cache() < 0)
+ die("index file corrupt");
+
+ /* 4: "fetch" (options) "--submodule-prefix" prefix NULL */
+ argv = xcalloc(num_options + 4, sizeof(const char *));
+ argv[argc++] = "fetch";
+ for (i = 0; i < num_options; i++)
+ argv[argc++] = options[i];
+ argv[argc++] = "--submodule-prefix";
+
+ memset(&cp, 0, sizeof(cp));
+ cp.argv = argv;
+ cp.env = local_repo_env;
+ cp.git_cmd = 1;
+ cp.no_stdin = 1;
+
+ for (i = 0; i < active_nr; i++) {
+ struct strbuf submodule_path = STRBUF_INIT;
+ struct strbuf submodule_git_dir = STRBUF_INIT;
+ struct strbuf submodule_prefix = STRBUF_INIT;
+ struct cache_entry *ce = active_cache[i];
+ const char *git_dir, *name;
+
+ 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;
+
+ if (!ignore_config) {
+ 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 (!fetch_recurse_submodules_option->util)
+ continue;
+ } else {
+ if (!config_fetch_recurse_submodules)
+ continue;
+ }
+ }
+
+ strbuf_addf(&submodule_path, "%s/%s", work_tree, ce->name);
+ strbuf_addf(&submodule_git_dir, "%s/.git", submodule_path.buf);
+ strbuf_addf(&submodule_prefix, "%s%s/", prefix, ce->name);
+ git_dir = read_gitfile_gently(submodule_git_dir.buf);
+ if (!git_dir)
+ git_dir = submodule_git_dir.buf;
+ if (is_directory(git_dir)) {
+ if (!quiet)
+ printf("Fetching submodule %s%s\n", prefix, ce->name);
+ cp.dir = submodule_path.buf;
+ argv[argc] = submodule_prefix.buf;
+ if (run_command(&cp))
+ result = 1;
+ }
+ strbuf_release(&submodule_path);
+ strbuf_release(&submodule_git_dir);
+ strbuf_release(&submodule_prefix);
+ }
+ free(argv);
+ return result;
+}
+
unsigned is_submodule_modified(const char *path, int ignore_untracked)
{
ssize_t len;