#include "cache.h"
+#include "config.h"
#include "submodule-config.h"
#include "submodule.h"
#include "dir.h"
#include "quote.h"
#include "remote.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_DEFAULT;
+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 int initialized_fetch_ref_tips;
}
}
-int submodule_config(const char *var, const char *value, void *cb)
+/* 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);
return 0;
}
+/* 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);
+ }
+}
+
+/* Cheap function that only determines if we're interested in submodules at all */
+int git_default_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;
+}
+
+int option_parse_recurse_submodules_worktree_updater(const struct option *opt,
+ const char *arg, int unset)
+{
+ if (unset) {
+ config_update_recurse_submodules = RECURSE_SUBMODULES_OFF;
+ return 0;
+ }
+ if (arg)
+ config_update_recurse_submodules =
+ parse_update_recurse_submodules_arg(opt->long_name,
+ arg);
+ else
+ config_update_recurse_submodules = RECURSE_SUBMODULES_ON;
+
+ 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 (!gitmodules_is_unmerged)
- git_config_from_file(submodule_config, gitmodules_path.buf, NULL);
+ git_config_from_file(git_modules_config,
+ gitmodules_path.buf, NULL);
strbuf_release(&gitmodules_path);
}
}
unsigned char sha1[20];
if (gitmodule_sha1_from_commit(commit_sha1, sha1, &rev)) {
- git_config_from_blob_sha1(submodule_config, rev.buf,
+ git_config_from_blob_sha1(git_modules_config, rev.buf,
sha1, NULL);
}
strbuf_release(&rev);
return ret;
}
+/*
+ * Dies if the provided 'prefix' corresponds to an unpopulated submodule
+ */
+void die_in_unpopulated_submodule(const struct index_state *istate,
+ const char *prefix)
+{
+ int i, prefixlen;
+
+ if (!prefix)
+ return;
+
+ prefixlen = strlen(prefix);
+
+ for (i = 0; i < istate->cache_nr; i++) {
+ struct cache_entry *ce = istate->cache[i];
+ int ce_len = ce_namelen(ce);
+
+ if (!S_ISGITLINK(ce->ce_mode))
+ continue;
+ if (prefixlen <= ce_len)
+ continue;
+ if (strncmp(ce->name, prefix, ce_len))
+ continue;
+ if (prefix[ce_len] != '/')
+ continue;
+
+ die(_("in unpopulated submodule '%s'"), ce->name);
+ }
+}
+
+/*
+ * Dies if any paths in the provided pathspec descends into a submodule
+ */
+void die_path_inside_submodule(const struct index_state *istate,
+ const struct pathspec *ps)
+{
+ int i, j;
+
+ for (i = 0; i < istate->cache_nr; i++) {
+ struct cache_entry *ce = istate->cache[i];
+ int ce_len = ce_namelen(ce);
+
+ if (!S_ISGITLINK(ce->ce_mode))
+ continue;
+
+ for (j = 0; j < ps->nr ; j++) {
+ const struct pathspec_item *item = &ps->items[j];
+
+ if (item->len <= ce_len)
+ continue;
+ if (item->match[ce_len] != '/')
+ continue;
+ if (strncmp(ce->name, item->match, ce_len))
+ continue;
+ if (item->len == ce_len + 1)
+ continue;
+
+ die(_("Pathspec '%s' is in submodule '%.*s'"),
+ item->original, ce_len, ce->name);
+ }
+ }
+}
+
int parse_submodule_update_strategy(const char *value,
struct submodule_update_strategy *dst)
{
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)";
}
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;
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_push(&cp.args, "diff");
- argv_array_pushf(&cp.args, "--line-prefix=%s", line_prefix);
+ argv_array_pushl(&cp.args, "diff", "--submodule=diff", NULL);
+ argv_array_pushf(&cp.args, "--color=%s", want_color(o->use_color) ?
+ "always" : "never");
+
if (DIFF_OPT_TST(o, REVERSE_DIFF)) {
argv_array_pushf(&cp.args, "--src-prefix=%s%s/",
o->b_prefix, path);
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)
config_fetch_recurse_submodules = value;
}
-void set_config_update_recurse_submodules(int value)
-{
- config_update_recurse_submodules = value;
-}
-
int should_update_submodules(void)
{
return config_update_recurse_submodules == RECURSE_SUBMODULES_ON;
{
struct child_process cp = CHILD_PROCESS_INIT;
- prepare_submodule_repo_env_no_git_dir(&cp.env_array);
+ prepare_submodule_repo_env(&cp.env_array);
cp.git_cmd = 1;
argv_array_pushl(&cp.args, "diff-index", "--quiet",
static void submodule_reset_index(const char *path)
{
struct child_process cp = CHILD_PROCESS_INIT;
- prepare_submodule_repo_env_no_git_dir(&cp.env_array);
+ prepare_submodule_repo_env(&cp.env_array);
cp.git_cmd = 1;
cp.no_stdin = 1;
int ret = 0;
struct child_process cp = CHILD_PROCESS_INIT;
const struct submodule *sub;
+ int *error_code_ptr, error_code;
+
+ if (!is_submodule_initialized(path))
+ return 0;
+
+ if (flags & SUBMODULE_MOVE_HEAD_FORCE)
+ /*
+ * Pass non NULL pointer to is_submodule_populated_gently
+ * to prevent die()-ing. We'll use connect_work_tree_and_git_dir
+ * to fixup the submodule in the force case later.
+ */
+ error_code_ptr = &error_code;
+ else
+ error_code_ptr = NULL;
+
+ if (old && !is_submodule_populated_gently(path, error_code_ptr))
+ return 0;
sub = submodule_from_path(null_sha1, path);
absorb_git_dir_into_superproject("", path,
ABSORB_GITDIR_RECURSE_SUBMODULES);
} else {
- struct strbuf sb = STRBUF_INIT;
- strbuf_addf(&sb, "%s/modules/%s",
+ char *gitdir = xstrfmt("%s/modules/%s",
get_git_common_dir(), sub->name);
- connect_work_tree_and_git_dir(path, sb.buf);
- strbuf_release(&sb);
+ connect_work_tree_and_git_dir(path, gitdir);
+ free(gitdir);
/* make sure the index is clean as well */
submodule_reset_index(path);
}
+
+ if (old && (flags & SUBMODULE_MOVE_HEAD_FORCE)) {
+ char *gitdir = xstrfmt("%s/modules/%s",
+ get_git_common_dir(), sub->name);
+ connect_work_tree_and_git_dir(path, gitdir);
+ free(gitdir);
+ }
}
- prepare_submodule_repo_env_no_git_dir(&cp.env_array);
+ prepare_submodule_repo_env(&cp.env_array);
cp.git_cmd = 1;
cp.no_stdin = 1;
argv_array_pushf(&cp.args, "--super-prefix=%s%s/",
get_super_prefix_or_empty(), path);
- argv_array_pushl(&cp.args, "read-tree", NULL);
+ argv_array_pushl(&cp.args, "read-tree", "--recurse-submodules", NULL);
if (flags & SUBMODULE_MOVE_HEAD_DRY_RUN)
argv_array_push(&cp.args, "-n");
if (!(flags & SUBMODULE_MOVE_HEAD_DRY_RUN)) {
if (new) {
- struct child_process cp1 = CHILD_PROCESS_INIT;
+ child_process_init(&cp);
/* also set the HEAD accordingly */
- cp1.git_cmd = 1;
- cp1.no_stdin = 1;
- cp1.dir = path;
+ cp.git_cmd = 1;
+ cp.no_stdin = 1;
+ cp.dir = path;
- argv_array_pushl(&cp1.args, "update-ref", "HEAD", new, NULL);
+ prepare_submodule_repo_env(&cp.env_array);
+ argv_array_pushl(&cp.args, "update-ref", "HEAD", new, NULL);
- if (run_command(&cp1)) {
+ if (run_command(&cp)) {
ret = -1;
goto out;
}