diff options
| -rw-r--r-- | Documentation/gitmodules.txt | 5 | ||||
| -rw-r--r-- | submodule-config.c | 12 | ||||
| -rwxr-xr-x | t/t7406-submodule-update.sh | 14 |
3 files changed, 20 insertions, 11 deletions
diff --git a/Documentation/gitmodules.txt b/Documentation/gitmodules.txt index db5d47eb19..ac44a1510c 100644 --- a/Documentation/gitmodules.txt +++ b/Documentation/gitmodules.txt @@ -44,9 +44,8 @@ submodule.<name>.update:: submodule init` to initialize the configuration variable of the same name. Allowed values here are 'checkout', 'rebase', 'merge' or 'none'. See description of 'update' command in - linkgit:git-submodule[1] for their meaning. Note that the - '!command' form is intentionally ignored here for security - reasons. + linkgit:git-submodule[1] for their meaning. For security + reasons, the '!command' form is not accepted here. submodule.<name>.branch:: A remote branch name for tracking updates in the upstream submodule. diff --git a/submodule-config.c b/submodule-config.c index 3414fa1c1b..464908df76 100644 --- a/submodule-config.c +++ b/submodule-config.c @@ -396,6 +396,13 @@ struct parse_config_parameter { int overwrite; }; +/* + * Parse a config item from .gitmodules. + * + * This does not handle submodule-related configuration from the main + * config store (.git/config, etc). Callers are responsible for + * checking for overrides in the main config store when appropriate. + */ static int parse_config(const char *var, const char *value, void *data) { struct parse_config_parameter *me = data; @@ -473,8 +480,9 @@ static int parse_config(const char *var, const char *value, void *data) warn_multiple_config(me->treeish_name, submodule->name, "update"); else if (parse_submodule_update_strategy(value, - &submodule->update_strategy) < 0) - die(_("invalid value for %s"), var); + &submodule->update_strategy) < 0 || + submodule->update_strategy.type == SM_UPDATE_COMMAND) + die(_("invalid value for %s"), var); } else if (!strcmp(item.buf, "shallow")) { if (!me->overwrite && submodule->recommend_shallow != -1) warn_multiple_config(me->treeish_name, submodule->name, diff --git a/t/t7406-submodule-update.sh b/t/t7406-submodule-update.sh index 6f083c4d68..779932457a 100755 --- a/t/t7406-submodule-update.sh +++ b/t/t7406-submodule-update.sh @@ -406,12 +406,12 @@ test_expect_success 'submodule update - command in .git/config' ' ) ' -test_expect_success 'submodule update - command in .gitmodules is ignored' ' +test_expect_success 'submodule update - command in .gitmodules is rejected' ' test_when_finished "git -C super reset --hard HEAD^" && git -C super config -f .gitmodules submodule.submodule.update "!false" && git -C super commit -a -m "add command to .gitmodules file" && git -C super/submodule reset --hard $submodulesha1^ && - git -C super submodule update submodule + test_must_fail git -C super submodule update submodule ' cat << EOF >expect @@ -480,6 +480,9 @@ test_expect_success 'recursive submodule update - command in .git/config catches ' test_expect_success 'submodule init does not copy command into .git/config' ' + test_when_finished "git -C super update-index --force-remove submodule1" && + test_when_finished git config -f super/.gitmodules \ + --remove-section submodule.submodule1 && (cd super && H=$(git ls-files -s submodule | cut -d" " -f2) && mkdir submodule1 && @@ -487,10 +490,9 @@ test_expect_success 'submodule init does not copy command into .git/config' ' git config -f .gitmodules submodule.submodule1.path submodule1 && git config -f .gitmodules submodule.submodule1.url ../submodule && git config -f .gitmodules submodule.submodule1.update !false && - git submodule init submodule1 && - echo "none" >expect && - git config submodule.submodule1.update >actual && - test_cmp expect actual + test_must_fail git submodule init submodule1 && + test_expect_code 1 git config submodule.submodule1.update >actual && + test_must_be_empty actual ) ' |