submodules: allow parallel fetching, add tests and documentation
This enables the work of the previous patches.
Signed-off-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
diff --git a/builtin/pull.c b/builtin/pull.c
index 5145fc6..9e3c738 100644
--- a/builtin/pull.c
+++ b/builtin/pull.c
@@ -95,6 +95,7 @@
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;
static char *opt_depth;
@@ -178,6 +179,9 @@
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),
OPT_BOOL(0, "dry-run", &opt_dry_run,
N_("dry run")),
OPT_PASSTHRU('k', "keep", &opt_keep, NULL,
@@ -525,6 +529,8 @@
argv_array_push(&args, opt_prune);
if (opt_recurse_submodules)
argv_array_push(&args, opt_recurse_submodules);
+ if (max_children)
+ argv_array_push(&args, max_children);
if (opt_dry_run)
argv_array_push(&args, "--dry-run");
if (opt_keep)
