[PATCHv3 0/3] submodule-config: clarify/cleanup docs and header

From

Stefan Beller <sbeller@google.com>

Date

Nov 22, 2016, 01:35 UTC

Message-ID

<20161122013550.1800-1-sbeller@google.com>

replacing sb/submodule-config-cleanup

diff --git a/Documentation/technical/api-submodule-config.txt b/Documentation/technical/api-submodule-config.txt
index 1df7a827ff..e06a3fd2de 100644
--- a/Documentation/technical/api-submodule-config.txt
+++ b/Documentation/technical/api-submodule-config.txt
@@ -49,17 +49,17 @@ Functions
 
 `const struct submodule *submodule_from_path(const unsigned char *commit_or_tree, const char *path)`::
 
-	Lookup values for one submodule by its commit_sha1 and path.
+	Lookup values for one submodule by its commit_or_tree and path.
 
 `const struct submodule *submodule_from_name(const unsigned char *commit_or_tree, const char *name)`::
 
 	The same as above but lookup by name.
 
 Whenever a submodule configuration is parsed in `parse_submodule_config_option`
-via e.g. `gitmodules_config()`, it will be overwrite the entry with the sha1
-zeroed out.  So in the normal case, when HEAD:.gitmodules is parsed first and
-then overlayed with the repository configuration, the null_sha1 entry contains
-the local configuration of a submodule (e.g. consolidated values from local git
+via e.g. `gitmodules_config()`, it will be overwrite the null_sha1 entry.
+So in the normal case, when HEAD:.gitmodules is parsed first and then overlayed
+with the repository configuration, the null_sha1 entry contains the local
+configuration of a submodule (e.g. consolidated values from local git
 configuration and the .gitmodules file in the worktree).
 
 For an example usage see test-submodule-config.c.
diff --git a/submodule-config.c b/submodule-config.c
index 4c5f5d074b..d88a746c56 100644
--- a/submodule-config.c
+++ b/submodule-config.c
@@ -448,7 +448,6 @@ static const struct submodule *config_from(struct submodule_cache *cache,
 
 	/* fill the submodule config into the cache */
 	parameter.cache = cache;
-	// todo: get the actual tree here:
 	parameter.commit_or_tree = commit_or_tree;
 	parameter.gitmodules_sha1 = sha1;
 	parameter.overwrite = 0;
        
v2:
addressed Jacobs concerns in patch2, fixing all occurrences of commit_sha1.

Thanks,
Stefan

interdiff to v1:
diff --git a/Documentation/technical/api-submodule-config.txt b/Documentation/technical/api-submodule-config.txt
index 1df7a827ff..a91c1f085e 100644
--- a/Documentation/technical/api-submodule-config.txt
+++ b/Documentation/technical/api-submodule-config.txt
@@ -49,7 +49,7 @@ Functions

 `const struct submodule *submodule_from_path(const unsigned char *commit_or_tree, const char *path)`::

-       Lookup values for one submodule by its commit_sha1 and path.
+       Lookup values for one submodule by its commit_or_tree and path.

 `const struct submodule *submodule_from_name(const unsigned char *commit_or_tree, const char *name)`::


v1:
A small series that would have helped me understand the submodule config
once again.

Thanks,
Stefan

Stefan Beller (3):
  submodule config: inline config_from_{name, path}
  submodule-config: rename commit_sha1 to commit_or_tree
  submodule-config: clarify parsing of null_sha1 element

 Documentation/technical/api-submodule-config.txt | 13 ++++--
 submodule-config.c                               | 58 ++++++++++--------------
 submodule-config.h                               |  4 +-
 t/t7411-submodule-config.sh                      | 11 +++++
 4 files changed, 44 insertions(+), 42 deletions(-)

-- 
2.11.0.rc2.18.g0126045.dirty