[PATCH v4 1/9] submodule: add a print_config_from_gitmodules() helper
From: Antonio Ospite <hidden>
Date: 2018-08-24 13:30:20
Subsystem:
the rest · Maintainer:
Linus Torvalds
Add a new print_config_from_gitmodules() helper function to print values from .gitmodules just like "git config -f .gitmodules" would. This will be used by a new submodule--helper subcommand to be able to access the .gitmodules file in a more controlled way. Signed-off-by: Antonio Ospite <redacted> --- submodule-config.c | 25 +++++++++++++++++++++++++ submodule-config.h | 2 ++ 2 files changed, 27 insertions(+)
diff --git a/submodule-config.c b/submodule-config.c
index fc2c41b947..eef96c4198 100644
--- a/submodule-config.c
+++ b/submodule-config.c@@ -682,6 +682,31 @@ void submodule_free(struct repository *r) submodule_cache_clear(r->submodule_cache); } +static int config_print_callback(const char *key_, const char *value_, void *cb_data) +{ + char *key = cb_data; + + if (!strcmp(key, key_)) + printf("%s\n", value_); + + return 0; +} + +int print_config_from_gitmodules(const char *key) +{ + int ret; + char *store_key; + + ret = git_config_parse_key(key, &store_key, NULL); + if (ret < 0) + return CONFIG_INVALID_KEY; + + config_from_gitmodules(config_print_callback, the_repository, store_key); + + free(store_key); + return 0; +} + struct fetch_config { int *max_children; int *recurse_submodules;
diff --git a/submodule-config.h b/submodule-config.h
index dc7278eea4..ed40e9a478 100644
--- a/submodule-config.h
+++ b/submodule-config.h@@ -56,6 +56,8 @@ void submodule_free(struct repository *r); */ int check_submodule_name(const char *name); +int print_config_from_gitmodules(const char *key); + /* * Note: these helper functions exist solely to maintain backward * compatibility with 'fetch' and 'update_clone' storing configuration in
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2.18.0