This passes each group to the `submodule update` invocation and
additionally configures the groups to be automatically updated.
Signed-off-by: Stefan Beller <sbel...@google.com>
---
Documentation/git-clone.txt | 11 ++++++++
builtin/clone.c | 33 ++++++++++++++++++++--
git-submodule.sh | 5 ++++
t/t7400-submodule-basic.sh | 69 +++++++++++++++++++++++++++++++++++++++++++++
t/t7406-submodule-update.sh | 32 +++++++++++++++++++++
5 files changed, 147 insertions(+), 3 deletions(-)
diff --git a/Documentation/git-clone.txt b/Documentation/git-clone.txt
index 59d8c67..fbf68ab 100644
--- a/Documentation/git-clone.txt
+++ b/Documentation/git-clone.txt
@@ -209,6 +209,17 @@ objects from the source repository into a pack in the
cloned repository.
repository does not have a worktree/checkout (i.e. if any of
`--no-checkout`/`-n`, `--bare`, or `--mirror` is given)
+--group::
+ After the clone is created, all submodules which are part of the
+ group are cloned. This option can be given multiple times to specify
+ different groups. This option will imply automatic submodule
+ updates for the groups by setting `submodule.update=groups`.
+ The group selection will be passed on recursively, i.e. if a submodule
+ is cloned because of group membership, its submodules will
+ be cloned according to group membership, too. If a submodule is
+ not cloned however, its submodules are not evaluated for group
+ membership.
+
--separate-git-dir=<git dir>::
Instead of placing the cloned repository where it is supposed
to be, place the cloned repository at the specified directory,
diff --git a/builtin/clone.c b/builtin/clone.c
index ce578d2..17e9f54 100644
--- a/builtin/clone.c
+++ b/builtin/clone.c
@@ -51,6 +51,7 @@ static struct string_list option_config;
static struct string_list option_reference;
static int option_dissociate;
static int max_jobs = -1;
+static struct string_list submodule_groups;
static struct option builtin_clone_options[] = {
OPT__VERBOSITY(&option_verbosity),
@@ -95,6 +96,8 @@ static struct option builtin_clone_options[] = {
N_("separate git dir from working tree")),
OPT_STRING_LIST('c', "config", &option_config, N_("key=value"),
N_("set config inside the new repository")),
+ OPT_STRING_LIST('g', "group", &submodule_groups, N_("group"),
+ N_("clone specific submodule groups")),
OPT_END()
};
@@ -723,9 +726,18 @@ static int checkout(void)
err |= run_hook_le(NULL, "post-checkout", sha1_to_hex(null_sha1),
sha1_to_hex(sha1), "1", NULL);
- if (!err && option_recursive) {
+ if (err)
+ goto out;
+
+ if (option_recursive || submodule_groups.nr > 0) {
struct argv_array args = ARGV_ARRAY_INIT;
- argv_array_pushl(&args, "submodule", "update", "--init",
"--recursive", NULL);
+ argv_array_pushl(&args, "submodule", "update", "--init", NULL);
+
+ if (option_recursive)
+ argv_array_pushf(&args, "--recursive");
+
+ if (submodule_groups.nr > 0)
+ argv_array_pushf(&args, "--groups");
if (max_jobs != -1)
argv_array_pushf(&args, "--jobs=%d", max_jobs);
@@ -733,7 +745,7 @@ static int checkout(void)
err = run_command_v_opt(args.argv, RUN_GIT_CMD);
argv_array_clear(&args);
}
-
+out:
return err;
}
@@ -864,6 +876,21 @@ int cmd_clone(int argc, const char **argv, const char
*prefix)
option_no_checkout = 1;
}
+ if (option_recursive && submodule_groups.nr > 0)
+ die(_("submodule groups and recursive flag are incompatible"));
+ if (submodule_groups.nr > 0) {
+ int first_item = 1;
+ struct string_list_item *item;
+ struct strbuf sb = STRBUF_INIT;
+ strbuf_addstr(&sb, "submodule.groups=");
+ for_each_string_list_item(item, &submodule_groups) {
+ strbuf_addf(&sb, "%s%s", first_item ? "" : ",",
item->string);
+ first_item = 0;
+ }
+ if (submodule_groups.nr > 0)
+ string_list_append(&option_config, strbuf_detach(&sb,
0));
+ }
+
if (!option_origin)
option_origin = "origin";
diff --git a/git-submodule.sh b/git-submodule.sh
index 4092a48..e3d1667 100755
--- a/git-submodule.sh
+++ b/git-submodule.sh
@@ -611,6 +611,7 @@ cmd_deinit()
#
cmd_update()
{
+ groups=
# parse $args after "submodule ... update".
while test $# -ne 0
do
@@ -650,6 +651,9 @@ cmd_update()
--checkout)
update="checkout"
;;
+ --groups)
+ groups=1
+ ;;
--depth)
case "$2" in '') usage ;; esac
depth="--depth=$2"
@@ -691,6 +695,7 @@ cmd_update()
${update:+--update "$update"} \
${reference:+--reference "$reference"} \
${depth:+--depth "$depth"} \
+ ${groups:+--groups} \
${jobs:+$jobs} \
"$@" | {
err=
diff --git a/t/t7400-submodule-basic.sh b/t/t7400-submodule-basic.sh
index caed4be..e8654d7 100755
--- a/t/t7400-submodule-basic.sh
+++ b/t/t7400-submodule-basic.sh
@@ -1049,4 +1049,73 @@ test_expect_success 'submodule init --group works' '
)
'
+cat <<EOF > expected
+submodule
+-submodule1
+EOF
+
+test_expect_success 'submodule update --groups works' '
+ test_when_finished "rm -rf super super_clone" &&
+ mkdir super &&
+ pwd=$(pwd) &&
+ (
+ cd super &&
+ git init &&
+ git submodule add --group groupA file://"$pwd"/example2
submodule &&
+ git submodule add file://"$pwd"/example2 submodule1 &&
+ git commit -a -m "create repository with 2 submodules, one is
in a group"
+ ) &&
+ git clone super super_clone &&
+ (
+ cd super_clone &&
+ git config submodule.groups groupA &&
+ git submodule init &&
+ git submodule update --groups &&
+ git submodule status |cut -c1,42-52 | tr -d " " >../actual
+ ) &&
+ test_cmp actual expected
+'
+
+test_expect_success 'submodule update --init --groups works' '
+ test_when_finished "rm -rf super super_clone" &&
+ mkdir super &&
+ pwd=$(pwd) &&
+ (
+ cd super &&
+ git init &&
+ git submodule add --group groupA file://"$pwd"/example2
submodule &&
+ git submodule add file://"$pwd"/example2 submodule1 &&
+ git commit -a -m "create repository with 2 submodules, one is
in a group"
+ ) &&
+ git clone super super_clone &&
+ (
+ cd super_clone &&
+ git config submodule.groups groupA &&
+ git submodule update --init --groups &&
+ git submodule status |cut -c1,42-52 | tr -d " " >../actual
+ ) &&
+ test_cmp actual expected
+'
+
+test_expect_success 'clone --group works' '
+ test_when_finished "rm -rf super super_clone" &&
+ mkdir super &&
+ pwd=$(pwd) &&
+ (
+ cd super &&
+ git init &&
+ git submodule add --group groupA file://"$pwd"/example2
submodule &&
+ git submodule add file://"$pwd"/example2 submodule1 &&
+ git commit -a -m "create repository with 2 submodules, one is
in a group"
+ ) &&
+ git clone --group groupA super super_clone &&
+ (
+ cd super_clone &&
+ test_pause
+ git submodule status |cut -c1,42-52 | tr -d " " >../actual
+ ) &&
+ test_cmp actual expected
+'
+
+
test_done
diff --git a/t/t7406-submodule-update.sh b/t/t7406-submodule-update.sh
index 090891e..7e59846 100755
--- a/t/t7406-submodule-update.sh
+++ b/t/t7406-submodule-update.sh
@@ -801,4 +801,36 @@ test_expect_success 'git clone passes the parallel jobs
config on to submodules'
rm -rf super4
'
+cat >expect <<-EOF &&
+-deeper/submodule
+-merging
+-moved/sub module
+-none
+-rebasing
+-submodule
+-submodule1
+EOF
+
+# none, merging rebasing, submodule1, submodule
+test_expect_success 'git clone works with submodule groups.' '
+ test_when_finished "rm -rf super5" &&
+ (
+ cd super &&
+ git config -f .gitmodules submodule.submodule.groups default &&
+ git config -f .gitmodules submodule.submodule1.groups
"default,testing" &&
+ git config -f .gitmodules submodule.none.groups testing &&
+ git commit -a -m "assigning groups to submodules"
+ ) &&
+ git clone --group default --group testing super super5 &&
+ (
+ cd super5 &&
+ git submodule status |cut -c1,43- >../actual
+ ) &&
+ test_cmp actual expect
+'
+
+test_expect_success 'git submodule update --groups' '
+ true
+'
+
test_done
--
2.6.1.261.g0d9c4c1
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