Migrate 'git_dir', 'git_common_dir', 'git_object_dir', 'git_index_file',
'git_graft_file', and 'namespace' to be stored in 'the_repository'.
Signed-off-by: Brandon Williams <bmwill@xxxxxxxxxx>
---
cache.h | 1 -
environment.c | 65 ++++++++++++++---------------------------------------------
path.c | 11 +++++-----
setup.c | 17 ++++++++++++++--
4 files changed, 36 insertions(+), 58 deletions(-)
diff --git a/cache.h b/cache.h
index c0b4c8d83..02ab5f801 100644
--- a/cache.h
+++ b/cache.h
@@ -769,7 +769,6 @@ extern int core_apply_sparse_checkout;
extern int precomposed_unicode;
extern int protect_hfs;
extern int protect_ntfs;
-extern int git_db_env, git_index_env, git_graft_env, git_common_dir_env;
/*
* Include broken refs in all ref iterations, which will
diff --git a/environment.c b/environment.c
index 77900b31a..fb52c0daf 100644
--- a/environment.c
+++ b/environment.c
@@ -8,6 +8,7 @@
* are.
*/
#include "cache.h"
+#include "repository.h"
#include "config.h"
#include "refs.h"
#include "fmt-merge-msg.h"
@@ -97,14 +98,8 @@ int ignore_untracked_cache_config;
char *git_work_tree_cfg;
static char *work_tree;
-static const char *namespace;
-
static const char *super_prefix;
-static const char *git_dir, *git_common_dir;
-static char *git_object_dir, *git_index_file, *git_graft_file;
-int git_db_env, git_index_env, git_graft_env, git_common_dir_env;
-
/*
* Repository-local GIT_* environment variables; see cache.h for details.
*/
@@ -148,47 +143,16 @@ char *expand_namespace(const char *raw_namespace)
return strbuf_detach(&buf, NULL);
}
-static char *git_path_from_env(const char *envvar, const char *git_dir,
- const char *path, int *fromenv)
-{
- const char *value = getenv(envvar);
- if (!value)
- return xstrfmt("%s/%s", git_dir, path);
- if (fromenv)
- *fromenv = 1;
- return xstrdup(value);
-}
-
void setup_git_env(void)
{
- struct strbuf sb = STRBUF_INIT;
- const char *gitfile;
const char *shallow_file;
const char *replace_ref_base;
- git_dir = getenv(GIT_DIR_ENVIRONMENT);
- if (!git_dir) {
- if (!startup_info->have_repository)
- BUG("setup_git_env called without repository");
- git_dir = DEFAULT_GIT_DIR_ENVIRONMENT;
- }
- gitfile = read_gitfile(git_dir);
- git_dir = xstrdup(gitfile ? gitfile : git_dir);
- if (get_common_dir(&sb, git_dir))
- git_common_dir_env = 1;
- git_common_dir = strbuf_detach(&sb, NULL);
- git_object_dir = git_path_from_env(DB_ENVIRONMENT, git_common_dir,
- "objects", &git_db_env);
- git_index_file = git_path_from_env(INDEX_ENVIRONMENT, git_dir,
- "index", &git_index_env);
- git_graft_file = git_path_from_env(GRAFT_ENVIRONMENT, git_common_dir,
- "info/grafts", &git_graft_env);
if (getenv(NO_REPLACE_OBJECTS_ENVIRONMENT))
check_replace_refs = 0;
replace_ref_base = getenv(GIT_REPLACE_REF_BASE_ENVIRONMENT);
git_replace_ref_base = xstrdup(replace_ref_base ? replace_ref_base
: "refs/replace/");
- namespace = expand_namespace(getenv(GIT_NAMESPACE_ENVIRONMENT));
shallow_file = getenv(GIT_SHALLOW_FILE_ENVIRONMENT);
if (shallow_file)
set_alternate_shallow_file(shallow_file, 0);
@@ -203,28 +167,28 @@ int is_bare_repository(void)
int have_git_dir(void)
{
return startup_info->have_repository
- || git_dir;
+ || the_repository->gitdir;
}
const char *get_git_dir(void)
{
- if (!git_dir)
+ if (!the_repository->gitdir)
BUG("git environment hasn't been setup");
- return git_dir;
+ return the_repository->gitdir;
}
const char *get_git_common_dir(void)
{
- if (!git_dir)
+ if (!the_repository->commondir)
BUG("git environment hasn't been setup");
- return git_common_dir;
+ return the_repository->commondir;
}
const char *get_git_namespace(void)
{
- if (!namespace)
+ if (!the_repository->namespace)
BUG("git environment hasn't been setup");
- return namespace;
+ return the_repository->namespace;
}
const char *strip_namespace(const char *namespaced_ref)
@@ -273,9 +237,9 @@ const char *get_git_work_tree(void)
char *get_object_directory(void)
{
- if (!git_object_dir)
+ if (!the_repository->objectdir)
BUG("git environment hasn't been setup");
- return git_object_dir;
+ return the_repository->objectdir;
}
int odb_mkstemp(struct strbuf *template, const char *pattern)
@@ -313,22 +277,23 @@ int odb_pack_keep(const char *name)
char *get_index_file(void)
{
- if (!git_index_file)
+ if (!the_repository->index_file)
BUG("git environment hasn't been setup");
- return git_index_file;
+ return the_repository->index_file;
}
char *get_graft_file(void)
{
- if (!git_graft_file)
+ if (!the_repository->graft_file)
BUG("git environment hasn't been setup");
- return git_graft_file;
+ return the_repository->graft_file;
}
int set_git_dir(const char *path)
{
if (setenv(GIT_DIR_ENVIRONMENT, path, 1))
return error("Could not set GIT_DIR to '%s'", path);
+ repo_set_gitdir(the_repository, path);
setup_git_env();
return 0;
}
diff --git a/path.c b/path.c
index c1cb1cf62..e4abea083 100644
--- a/path.c
+++ b/path.c
@@ -2,6 +2,7 @@
* Utilities for paths and pathnames
*/
#include "cache.h"
+#include "repository.h"
#include "strbuf.h"
#include "string-list.h"
#include "dir.h"
@@ -355,7 +356,7 @@ void report_linked_checkout_garbage(void)
const struct common_dir *p;
int len;
- if (!git_common_dir_env)
+ if (!the_repository->different_commondir)
return;
strbuf_addf(&sb, "%s/", get_git_dir());
len = sb.len;
@@ -374,17 +375,17 @@ void report_linked_checkout_garbage(void)
static void adjust_git_path(struct strbuf *buf, int git_dir_len)
{
const char *base = buf->buf + git_dir_len;
- if (git_graft_env && is_dir_file(base, "info", "grafts"))
+ if (is_dir_file(base, "info", "grafts"))
strbuf_splice(buf, 0, buf->len,
get_graft_file(), strlen(get_graft_file()));
- else if (git_index_env && !strcmp(base, "index"))
+ else if (!strcmp(base, "index"))
strbuf_splice(buf, 0, buf->len,
get_index_file(), strlen(get_index_file()));
- else if (git_db_env && dir_prefix(base, "objects"))
+ else if (dir_prefix(base, "objects"))
replace_dir(buf, git_dir_len + 7, get_object_directory());
else if (git_hooks_path && dir_prefix(base, "hooks"))
replace_dir(buf, git_dir_len + 5, git_hooks_path);
- else if (git_common_dir_env)
+ else if (the_repository->different_commondir)
update_common_dir(buf, git_dir_len, NULL);
}
diff --git a/setup.c b/setup.c
index b2e05145c..884a74a54 100644
--- a/setup.c
+++ b/setup.c
@@ -1,4 +1,5 @@
#include "cache.h"
+#include "repository.h"
#include "config.h"
#include "dir.h"
#include "string-list.h"
@@ -376,6 +377,11 @@ void setup_work_tree(void)
if (getenv(GIT_WORK_TREE_ENVIRONMENT))
setenv(GIT_WORK_TREE_ENVIRONMENT, ".", 1);
+ /*
+ * NEEDSWORK: this call can essentially be set_git_dir(get_git_dir())
+ * which can cause some problems when trying to free the old value of
+ * gitdir.
+ */
set_git_dir(remove_leading_path(git_dir, work_tree));
initialized = 1;
}
@@ -1074,8 +1080,15 @@ const char *setup_git_directory_gently(int *nongit_ok)
* the user has set GIT_DIR. It may be beneficial to disallow bogus
* GIT_DIR values at some point in the future.
*/
- if (startup_info->have_repository || getenv(GIT_DIR_ENVIRONMENT))
- setup_git_env();
+ if (startup_info->have_repository || getenv(GIT_DIR_ENVIRONMENT)) {
+ if (!the_repository->gitdir) {
+ const char *gitdir = getenv(GIT_DIR_ENVIRONMENT);
+ if (!gitdir)
+ gitdir = DEFAULT_GIT_DIR_ENVIRONMENT;
+ repo_set_gitdir(the_repository, gitdir);
+ setup_git_env();
+ }
+ }
strbuf_release(&dir);
strbuf_release(&gitdir);
--
2.13.1.508.gb3defc5cc-goog