#include "dir.h"
#include "refs.h"
#include "revision.h"
+#include "submodule.h"
+#include "submodule-config.h"
#include "tempfile.h"
#include "lockfile.h"
#include "wt-status.h"
/* Shared options */
static int opt_verbosity;
static char *opt_progress;
+static int recurse_submodules = RECURSE_SUBMODULES_DEFAULT;
/* Options passed to git-merge or git-rebase */
static enum rebase_type opt_rebase = -1;
static int opt_force;
static char *opt_tags;
static char *opt_prune;
-static char *opt_recurse_submodules;
static char *max_children;
static int opt_dry_run;
static char *opt_keep;
OPT_PASSTHRU(0, "progress", &opt_progress, NULL,
N_("force progress reporting"),
PARSE_OPT_NOARG),
+ { OPTION_CALLBACK, 0, "recurse-submodules",
+ &recurse_submodules, N_("on-demand"),
+ N_("control for recursive fetching of submodules"),
+ PARSE_OPT_OPTARG, option_fetch_parse_recurse_submodules },
/* Options passed to git-merge or git-rebase */
OPT_GROUP(N_("Options related to merging")),
OPT_PASSTHRU('p', "prune", &opt_prune, NULL,
N_("prune remote-tracking branches no longer on remote"),
PARSE_OPT_NOARG),
- OPT_PASSTHRU(0, "recurse-submodules", &opt_recurse_submodules,
- N_("on-demand"),
- N_("control recursive fetching of submodules"),
- PARSE_OPT_OPTARG),
OPT_PASSTHRU('j', "jobs", &max_children, N_("n"),
N_("number of submodules pulled in parallel"),
PARSE_OPT_OPTARG),
argv_array_push(&args, opt_tags);
if (opt_prune)
argv_array_push(&args, opt_prune);
- if (opt_recurse_submodules)
- argv_array_push(&args, opt_recurse_submodules);
+ if (recurse_submodules != RECURSE_SUBMODULES_DEFAULT)
+ switch (recurse_submodules) {
+ case RECURSE_SUBMODULES_ON:
+ argv_array_push(&args, "--recurse-submodules=on");
+ break;
+ case RECURSE_SUBMODULES_OFF:
+ argv_array_push(&args, "--recurse-submodules=no");
+ break;
+ case RECURSE_SUBMODULES_ON_DEMAND:
+ argv_array_push(&args, "--recurse-submodules=on-demand");
+ break;
+ default:
+ BUG("submodule recursion option not understood");
+ }
if (max_children)
argv_array_push(&args, max_children);
if (opt_dry_run)
return 0;
}
+static int rebase_submodules(void)
+{
+ struct child_process cp = CHILD_PROCESS_INIT;
+
+ cp.git_cmd = 1;
+ cp.no_stdin = 1;
+ argv_array_pushl(&cp.args, "submodule", "update",
+ "--recursive", "--rebase", NULL);
+
+ return run_command(&cp);
+}
+
+static int update_submodules(void)
+{
+ struct child_process cp = CHILD_PROCESS_INIT;
+
+ cp.git_cmd = 1;
+ cp.no_stdin = 1;
+ argv_array_pushl(&cp.args, "submodule", "update",
+ "--recursive", "--checkout", NULL);
+
+ return run_command(&cp);
+}
+
/**
* Runs git-merge, returning its exit status.
*/
die(_("Cannot rebase onto multiple branches."));
if (opt_rebase) {
+ int ret = 0;
+ if ((recurse_submodules == RECURSE_SUBMODULES_ON ||
+ recurse_submodules == RECURSE_SUBMODULES_ON_DEMAND) &&
+ submodule_touches_in_range(&rebase_fork_point, &curr_head))
+ die(_("cannot rebase with locally recorded submodule modifications"));
if (!autostash) {
struct commit_list *list = NULL;
struct commit *merge_head, *head;
if (is_descendant_of(merge_head, list)) {
/* we can fast-forward this without invoking rebase */
opt_ff = "--ff-only";
- return run_merge();
+ ret = run_merge();
}
}
- return run_rebase(&curr_head, merge_heads.oid, &rebase_fork_point);
+ ret = run_rebase(&curr_head, merge_heads.oid, &rebase_fork_point);
+
+ if (!ret && (recurse_submodules == RECURSE_SUBMODULES_ON ||
+ recurse_submodules == RECURSE_SUBMODULES_ON_DEMAND))
+ ret = rebase_submodules();
+
+ return ret;
} else {
- return run_merge();
+ int ret = run_merge();
+ if (!ret && (recurse_submodules == RECURSE_SUBMODULES_ON ||
+ recurse_submodules == RECURSE_SUBMODULES_ON_DEMAND))
+ ret = update_submodules();
+ return ret;
}
}
initialized_fetch_ref_tips = 0;
}
+int submodule_touches_in_range(struct object_id *excl_oid,
+ struct object_id *incl_oid)
+{
+ struct string_list subs = STRING_LIST_INIT_DUP;
+ struct argv_array args = ARGV_ARRAY_INIT;
+ int ret;
+
+ gitmodules_config();
+ /* No need to check if there are no submodules configured */
+ if (!submodule_from_path(NULL, NULL))
+ return 0;
+
+ argv_array_push(&args, "--"); /* args[0] program name */
+ argv_array_push(&args, oid_to_hex(incl_oid));
+ argv_array_push(&args, "--not");
+ argv_array_push(&args, oid_to_hex(excl_oid));
+
+ collect_changed_submodules(&subs, &args);
+ ret = subs.nr;
+
+ argv_array_clear(&args);
+
+ free_submodules_oids(&subs);
+ return ret;
+}
+
struct submodule_parallel_fetch {
int count;
struct argv_array args;
KNOWN_FAILURE_NOFF_MERGE_ATTEMPTS_TO_MERGE_REMOVED_SUBMODULE_FILES=1
test_submodule_switch "git_pull_noff"
+test_expect_success 'pull --recurse-submodule setup' '
+ test_create_repo child &&
+ test_commit -C child bar &&
+
+ test_create_repo parent &&
+ test_commit -C child foo &&
+
+ git -C parent submodule add ../child sub &&
+ git -C parent commit -m "add submodule" &&
+
+ git clone --recurse-submodules parent super
+'
+
+test_expect_success 'recursive pull updates working tree' '
+ test_commit -C child merge_strategy &&
+ git -C parent submodule update --remote &&
+ git -C parent add sub &&
+ git -C parent commit -m "update submodule" &&
+
+ git -C super pull --no-rebase --recurse-submodules &&
+ test_path_is_file super/sub/merge_strategy.t
+'
+
+test_expect_success 'recursive rebasing pull' '
+ # change upstream
+ test_commit -C child rebase_strategy &&
+ git -C parent submodule update --remote &&
+ git -C parent add sub &&
+ git -C parent commit -m "update submodule" &&
+
+ # also have local commits
+ test_commit -C super/sub local_stuff &&
+
+ git -C super pull --rebase --recurse-submodules &&
+ test_path_is_file super/sub/rebase_strategy.t &&
+ test_path_is_file super/sub/local_stuff.t
+'
+
+test_expect_success 'pull rebase recursing fails with conflicts' '
+
+ # local changes in submodule recorded in superproject:
+ test_commit -C super/sub local_stuff_2 &&
+ git -C super add sub &&
+ git -C super commit -m "local update submodule" &&
+
+ # and in the remote as well:
+ test_commit -C child important_upstream_work &&
+ git -C parent submodule update --remote &&
+ git -C parent add sub &&
+ git -C parent commit -m "remote update submodule" &&
+
+ # Unfortunately we fail here, despite no conflict in the
+ # submodule itself, but the merge strategy in submodules
+ # does not support rebase:
+ test_must_fail git -C super pull --rebase --recurse-submodules 2>err &&
+ test_i18ngrep "locally recorded submodule modifications" err
+'
+
test_done