To enable the user to change the default behavior of "git fetch" and "git
pull" regarding submodule recursion add the new "on-demand" value which
has just been added to the "--recurse-submodules" command line option.
Signed-off-by: Jens Lehmann <Jens.Lehmann@xxxxxx>
---
Documentation/config.txt | 10 +++++++---
submodule.c | 2 +-
t/t5526-fetch-submodules.sh | 28 ++++++++++++++++++++++++++++
3 files changed, 36 insertions(+), 4 deletions(-)
diff --git a/Documentation/config.txt b/Documentation/config.txt
index 96ce272..44c9a2a 100644
--- a/Documentation/config.txt
+++ b/Documentation/config.txt
@@ -900,9 +900,13 @@ diff.wordRegex::
characters are *ignorable* whitespace.
fetch.recurseSubmodules::
- A boolean value which changes the behavior for fetch and pull, the
- default is to not recursively fetch populated submodules unless
- configured otherwise.
+ This option can be either set to a boolean value or to 'on-demand'.
+ Setting it to a boolean changes the behavior of fetch and pull to
+ unconditionally recurse into submodules when set to true or to not
+ recurse at all when set to false. When set to 'on-demand' (the default
+ value), fetch and pull will only recurse into a populated submodule
+ when its superproject retrieves a commit that updates the submodule's
+ reference.
fetch.unpackLimit::
If the number of objects fetched over the git native
diff --git a/submodule.c b/submodule.c
index 8d9f1db..afb0a0e 100644
--- a/submodule.c
+++ b/submodule.c
@@ -71,7 +71,7 @@ int submodule_config(const char *var, const char *value, void *cb)
if (!prefixcmp(var, "submodule."))
return parse_submodule_config_option(var, value);
else if (!strcmp(var, "fetch.recursesubmodules")) {
- config_fetch_recurse_submodules = git_config_bool(var, value);
+ config_fetch_recurse_submodules = parse_fetch_recurse_submodules_arg(var, value);
return 0;
}
return 0;
diff --git a/t/t5526-fetch-submodules.sh b/t/t5526-fetch-submodules.sh
index 4cd723c..e6d873a 100755
--- a/t/t5526-fetch-submodules.sh
+++ b/t/t5526-fetch-submodules.sh
@@ -372,4 +372,32 @@ test_expect_success "'--recurse-submodules=on-demand' stops when no new submodul
test_cmp expect.err.file actual.err
'
+test_expect_success "'fetch.recurseSubmodules=on-demand' overrides global config" '
+ (
+ cd downstream &&
+ git fetch --recurse-submodules
+ ) &&
+ add_upstream_commit &&
+ git config --global fetch.recurseSubmodules false &&
+ head1=$(git rev-parse --short HEAD) &&
+ git add submodule &&
+ git commit -m "new submodule" &&
+ head2=$(git rev-parse --short HEAD) &&
+ echo "From $pwd/." > expect.err.2 &&
+ echo " $head1..$head2 master -> origin/master" >> expect.err.2
+ head -2 expect.err >> expect.err.2 &&
+ (
+ cd downstream &&
+ git config fetch.recurseSubmodules on-demand &&
+ git fetch >../actual.out 2>../actual.err
+ ) &&
+ git config --global --unset fetch.recurseSubmodules &&
+ (
+ cd downstream &&
+ git config --unset fetch.recurseSubmodules
+ ) &&
+ test_cmp expect.out.sub actual.out &&
+ test_cmp expect.err.2 actual.err
+'
+
test_done
--
1.7.4.1.300.g29eea0
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