From: Stefan Beller <sbeller@google.com>
To: jonathantanmy@google.com
Cc: git@vger.kernel.org, Stefan Beller <sbeller@google.com>
Subject: [PATCH 06/10] repository: repo_submodule_init to take a submodule struct
Date: Thu, 25 Oct 2018 16:32:27 -0700 [thread overview]
Message-ID: <20181025233231.102245-7-sbeller@google.com> (raw)
In-Reply-To: <20181025233231.102245-1-sbeller@google.com>
When constructing a struct repository for a submodule for some revision
of the superproject where the submodule is not contained in the index,
it may not be present in the working tree currently either. In that
situation giving a 'path' argument is not useful. Upgrade the
repo_submodule_init function to take a struct submodule instead.
The submodule struct can be obtained via submodule_from_{path, name} or
an artificial submodule struct can be passed in.
While we are at it, rename the repository struct in the repo_submodule_init
function, which is to be initialized, to a name that is not confused with
the struct submodule as easily. Perform such renames in similar functions
as well.
Also move its documentation into the header file.
Signed-off-by: Stefan Beller <sbeller@google.com>
---
builtin/grep.c | 17 +++++++-----
builtin/ls-files.c | 12 +++++----
builtin/submodule--helper.c | 2 +-
repository.c | 27 ++++++++------------
repository.h | 12 +++++++--
t/helper/test-submodule-nested-repo-config.c | 8 +++---
6 files changed, 43 insertions(+), 35 deletions(-)
diff --git a/builtin/grep.c b/builtin/grep.c
index 7da8fef31a..ba7634258a 100644
--- a/builtin/grep.c
+++ b/builtin/grep.c
@@ -418,7 +418,10 @@ static int grep_submodule(struct grep_opt *opt, struct repository *superproject,
const struct object_id *oid,
const char *filename, const char *path)
{
- struct repository submodule;
+ struct repository subrepo;
+ const struct submodule *sub = submodule_from_path(superproject,
+ &null_oid, path);
+
int hit;
/*
@@ -434,12 +437,12 @@ static int grep_submodule(struct grep_opt *opt, struct repository *superproject,
return 0;
}
- if (repo_submodule_init(&submodule, superproject, path)) {
+ if (repo_submodule_init(&subrepo, superproject, sub)) {
grep_read_unlock();
return 0;
}
- repo_read_gitmodules(&submodule);
+ repo_read_gitmodules(&subrepo);
/*
* NEEDSWORK: This adds the submodule's object directory to the list of
@@ -451,7 +454,7 @@ static int grep_submodule(struct grep_opt *opt, struct repository *superproject,
* store is no longer global and instead is a member of the repository
* object.
*/
- add_to_alternates_memory(submodule.objects->objectdir);
+ add_to_alternates_memory(subrepo.objects->objectdir);
grep_read_unlock();
if (oid) {
@@ -476,14 +479,14 @@ static int grep_submodule(struct grep_opt *opt, struct repository *superproject,
init_tree_desc(&tree, data, size);
hit = grep_tree(opt, pathspec, &tree, &base, base.len,
- object->type == OBJ_COMMIT, &submodule);
+ object->type == OBJ_COMMIT, &subrepo);
strbuf_release(&base);
free(data);
} else {
- hit = grep_cache(opt, &submodule, pathspec, 1);
+ hit = grep_cache(opt, &subrepo, pathspec, 1);
}
- repo_clear(&submodule);
+ repo_clear(&subrepo);
return hit;
}
diff --git a/builtin/ls-files.c b/builtin/ls-files.c
index 7f9919a362..4d1649c1b3 100644
--- a/builtin/ls-files.c
+++ b/builtin/ls-files.c
@@ -206,17 +206,19 @@ static void show_files(struct repository *repo, struct dir_struct *dir);
static void show_submodule(struct repository *superproject,
struct dir_struct *dir, const char *path)
{
- struct repository submodule;
+ struct repository subrepo;
+ const struct submodule *sub = submodule_from_path(superproject,
+ &null_oid, path);
- if (repo_submodule_init(&submodule, superproject, path))
+ if (repo_submodule_init(&subrepo, superproject, sub))
return;
- if (repo_read_index(&submodule) < 0)
+ if (repo_read_index(&subrepo) < 0)
die("index file corrupt");
- show_files(&submodule, dir);
+ show_files(&subrepo, dir);
- repo_clear(&submodule);
+ repo_clear(&subrepo);
}
static void show_ce(struct repository *repo, struct dir_struct *dir,
diff --git a/builtin/submodule--helper.c b/builtin/submodule--helper.c
index 5f8a804a6e..015aa1471f 100644
--- a/builtin/submodule--helper.c
+++ b/builtin/submodule--helper.c
@@ -2037,7 +2037,7 @@ static int ensure_core_worktree(int argc, const char **argv, const char *prefix)
if (!sub)
BUG("We could get the submodule handle before?");
- if (repo_submodule_init(&subrepo, the_repository, path))
+ if (repo_submodule_init(&subrepo, the_repository, sub))
die(_("could not get a repository handle for submodule '%s'"), path);
if (!repo_config_get_string(&subrepo, "core.worktree", &cw)) {
diff --git a/repository.c b/repository.c
index 5dd1486718..aabe64ee5d 100644
--- a/repository.c
+++ b/repository.c
@@ -166,30 +166,23 @@ int repo_init(struct repository *repo,
return -1;
}
-/*
- * Initialize 'submodule' as the submodule given by 'path' in parent repository
- * 'superproject'.
- * Return 0 upon success and a non-zero value upon failure.
- */
-int repo_submodule_init(struct repository *submodule,
+int repo_submodule_init(struct repository *subrepo,
struct repository *superproject,
- const char *path)
+ const struct submodule *sub)
{
- const struct submodule *sub;
struct strbuf gitdir = STRBUF_INIT;
struct strbuf worktree = STRBUF_INIT;
int ret = 0;
- sub = submodule_from_path(superproject, &null_oid, path);
if (!sub) {
ret = -1;
goto out;
}
- strbuf_repo_worktree_path(&gitdir, superproject, "%s/.git", path);
- strbuf_repo_worktree_path(&worktree, superproject, "%s", path);
+ strbuf_repo_worktree_path(&gitdir, superproject, "%s/.git", sub->path);
+ strbuf_repo_worktree_path(&worktree, superproject, "%s", sub->path);
- if (repo_init(submodule, gitdir.buf, worktree.buf)) {
+ if (repo_init(subrepo, gitdir.buf, worktree.buf)) {
/*
* If initilization fails then it may be due to the submodule
* not being populated in the superproject's worktree. Instead
@@ -201,16 +194,16 @@ int repo_submodule_init(struct repository *submodule,
strbuf_repo_git_path(&gitdir, superproject,
"modules/%s", sub->name);
- if (repo_init(submodule, gitdir.buf, NULL)) {
+ if (repo_init(subrepo, gitdir.buf, NULL)) {
ret = -1;
goto out;
}
}
- submodule->submodule_prefix = xstrfmt("%s%s/",
- superproject->submodule_prefix ?
- superproject->submodule_prefix :
- "", path);
+ subrepo->submodule_prefix = xstrfmt("%s%s/",
+ superproject->submodule_prefix ?
+ superproject->submodule_prefix :
+ "", sub->path);
out:
strbuf_release(&gitdir);
diff --git a/repository.h b/repository.h
index 9f16c42c1e..0e482b7d49 100644
--- a/repository.h
+++ b/repository.h
@@ -116,9 +116,17 @@ void repo_set_worktree(struct repository *repo, const char *path);
void repo_set_hash_algo(struct repository *repo, int algo);
void initialize_the_repository(void);
int repo_init(struct repository *r, const char *gitdir, const char *worktree);
-int repo_submodule_init(struct repository *submodule,
+
+/*
+ * Initialize the repository 'subrepo' as the submodule given by the
+ * struct submodule 'sub' in parent repository 'superproject'.
+ * Return 0 upon success and a non-zero value upon failure, which may happen
+ * if the submodule is not found, or 'sub' is NULL.
+ */
+struct submodule;
+int repo_submodule_init(struct repository *subrepo,
struct repository *superproject,
- const char *path);
+ const struct submodule *sub);
void repo_clear(struct repository *repo);
/*
diff --git a/t/helper/test-submodule-nested-repo-config.c b/t/helper/test-submodule-nested-repo-config.c
index a31e2a9bea..bc97929bbc 100644
--- a/t/helper/test-submodule-nested-repo-config.c
+++ b/t/helper/test-submodule-nested-repo-config.c
@@ -10,19 +10,21 @@ static void die_usage(int argc, const char **argv, const char *msg)
int cmd__submodule_nested_repo_config(int argc, const char **argv)
{
- struct repository submodule;
+ struct repository subrepo;
+ const struct submodule *sub;
if (argc < 3)
die_usage(argc, argv, "Wrong number of arguments.");
setup_git_directory();
- if (repo_submodule_init(&submodule, the_repository, argv[1])) {
+ sub = submodule_from_path(the_repository, &null_oid, argv[1]);
+ if (repo_submodule_init(&subrepo, the_repository, sub)) {
die_usage(argc, argv, "Submodule not found.");
}
/* Read the config of _child_ submodules. */
- print_config_from_gitmodules(&submodule, argv[2]);
+ print_config_from_gitmodules(&subrepo, argv[2]);
submodule_free(the_repository);
--
2.19.0
next prev parent reply other threads:[~2018-10-25 23:32 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-25 23:32 [PATCH 00/10] Resending sb/submodule-recursive-fetch-gets-the-tip Stefan Beller
2018-10-25 23:32 ` [PATCH 01/10] sha1-array: provide oid_array_filter Stefan Beller
2018-10-25 23:32 ` [PATCH 02/10] submodule.c: fix indentation Stefan Beller
2018-10-25 23:32 ` [PATCH 03/10] submodule.c: sort changed_submodule_names before searching it Stefan Beller
2018-10-25 23:32 ` [PATCH 04/10] submodule.c: tighten scope of changed_submodule_names struct Stefan Beller
2018-10-25 23:32 ` [PATCH 05/10] submodule: store OIDs in changed_submodule_names Stefan Beller
2018-10-26 18:57 ` Jonathan Tan
2018-10-25 23:32 ` Stefan Beller [this message]
2018-10-26 19:15 ` [PATCH 06/10] repository: repo_submodule_init to take a submodule struct Jonathan Tan
2018-10-26 22:01 ` Stefan Beller
2018-10-25 23:32 ` [PATCH 07/10] submodule: migrate get_next_submodule to use repository structs Stefan Beller
2018-10-26 19:26 ` Jonathan Tan
2018-10-25 23:32 ` [PATCH 08/10] submodule.c: fetch in submodules git directory instead of in worktree Stefan Beller
2018-10-25 23:32 ` [PATCH 09/10] fetch: try fetching submodules if needed objects were not fetched Stefan Beller
2018-10-26 20:41 ` Jonathan Tan
2018-11-29 0:30 ` Stefan Beller
2018-10-25 23:32 ` [PATCH 10/10] builtin/fetch: check for submodule updates in any ref update Stefan Beller
2018-10-26 20:42 ` Jonathan Tan
2018-10-29 3:44 ` [PATCH 00/10] Resending sb/submodule-recursive-fetch-gets-the-tip Junio C Hamano
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20181025233231.102245-7-sbeller@google.com \
--to=sbeller@google.com \
--cc=git@vger.kernel.org \
--cc=jonathantanmy@google.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.