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-rw-r--r--Documentation/git-submodule.txt8
-rwxr-xr-xt/t7406-submodule-update.sh62
2 files changed, 69 insertions, 1 deletions
diff --git a/Documentation/git-submodule.txt b/Documentation/git-submodule.txt
index 67cf5f0f8b..6ec3fef079 100644
--- a/Documentation/git-submodule.txt
+++ b/Documentation/git-submodule.txt
@@ -120,6 +120,8 @@ too (and can also report changes to a submodule's work tree).
init::
Initialize the submodules, i.e. register each submodule name
and url found in .gitmodules into .git/config.
+ It will also copy the value of `submodule.$name.update` into
+ .git/config.
The key used in .git/config is `submodule.$name.url`.
This command does not alter existing information in .git/config.
You can then customize the submodule clone URLs in .git/config
@@ -133,7 +135,7 @@ update::
checkout the commit specified in the index of the containing repository.
This will make the submodules HEAD be detached unless `--rebase` or
`--merge` is specified or the key `submodule.$name.update` is set to
- `rebase` or `merge`.
+ `rebase`, `merge` or `none`.
+
If the submodule is not yet initialized, and you just want to use the
setting as stored in .gitmodules, you can automatically initialize the
@@ -141,6 +143,10 @@ submodule with the `--init` option.
+
If `--recursive` is specified, this command will recurse into the
registered submodules, and update any nested submodules within.
++
+If the configuration key `submodule.$name.update` is set to `none` the
+submodule with name `$name` will not be updated by default. This can be
+overriden by adding `--checkout` to the command.
summary::
Show commit summary between the given commit (defaults to HEAD) and
diff --git a/t/t7406-submodule-update.sh b/t/t7406-submodule-update.sh
index 1ae6b4e936..33b292b8a8 100755
--- a/t/t7406-submodule-update.sh
+++ b/t/t7406-submodule-update.sh
@@ -30,6 +30,7 @@ test_expect_success 'setup a submodule tree' '
git clone super submodule &&
git clone super rebasing &&
git clone super merging &&
+ git clone super none &&
(cd super &&
git submodule add ../submodule submodule &&
test_tick &&
@@ -58,6 +59,11 @@ test_expect_success 'setup a submodule tree' '
test_tick &&
git commit -m "rebasing"
)
+ (cd super &&
+ git submodule add ../none none &&
+ test_tick &&
+ git commit -m "none"
+ )
'
test_expect_success 'submodule update detaching the HEAD ' '
@@ -298,6 +304,62 @@ test_expect_success 'submodule update ignores update=rebase config for new submo
)
'
+test_expect_success 'submodule init picks up update=none' '
+ (cd super &&
+ git config -f .gitmodules submodule.none.update none &&
+ git submodule init none &&
+ test "none" = "$(git config submodule.none.update)"
+ )
+'
+
+test_expect_success 'submodule update - update=none in .git/config' '
+ (cd super &&
+ git config submodule.submodule.update none &&
+ (cd submodule &&
+ git checkout master &&
+ compare_head
+ ) &&
+ git diff --raw | grep " submodule" &&
+ git submodule update &&
+ git diff --raw | grep " submodule" &&
+ (cd submodule &&
+ compare_head
+ ) &&
+ git config --unset submodule.submodule.update &&
+ git submodule update submodule
+ )
+'
+
+test_expect_success 'submodule update - update=none in .git/config but --checkout given' '
+ (cd super &&
+ git config submodule.submodule.update none &&
+ (cd submodule &&
+ git checkout master &&
+ compare_head
+ ) &&
+ git diff --raw | grep " submodule" &&
+ git submodule update --checkout &&
+ test_must_fail git diff --raw \| grep " submodule" &&
+ (cd submodule &&
+ test_must_fail compare_head
+ ) &&
+ git config --unset submodule.submodule.update
+ )
+'
+
+test_expect_success 'submodule update --init skips submodule with update=none' '
+ (cd super &&
+ git add .gitmodules &&
+ git commit -m ".gitmodules"
+ ) &&
+ git clone super cloned &&
+ (cd cloned &&
+ git submodule update --init &&
+ test -e submodule/.git &&
+ test_must_fail test -e none/.git
+ )
+'
+
test_expect_success 'submodule update continues after checkout error' '
(cd super &&
git reset --hard HEAD &&