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authorJunio C Hamano <junkio@cox.net>2006-09-02 22:58:48 -0700
committerJunio C Hamano <junkio@cox.net>2006-09-02 22:58:48 -0700
commit81a71734bb73c2def1e86de88fb8de9fb6379cc5 (patch)
tree8cc0d56c795faa33ac3fcddb763aac30e1a21204
parent9594b326dcd6b879807fe6614f55ba50fa3d4551 (diff)
downloadgit-81a71734bb73c2def1e86de88fb8de9fb6379cc5.tar.gz
Revert "Make it possible to set up libgit directly (instead of from the environment)"
This reverts commit 0270083ded143fd49841e3d3d0cac5eb06081d2a.
-rw-r--r--cache.h3
-rw-r--r--commit.c23
-rw-r--r--environment.c45
-rw-r--r--perl/Git.pm11
-rw-r--r--perl/Git.xs16
-rw-r--r--sha1_file.c30
-rw-r--r--sha1_name.c10
7 files changed, 24 insertions, 114 deletions
diff --git a/cache.h b/cache.h
index 2b8fafbd63..af7740258d 100644
--- a/cache.h
+++ b/cache.h
@@ -117,9 +117,6 @@ extern unsigned int active_nr, active_alloc, active_cache_changed;
extern struct cache_tree *active_cache_tree;
extern int cache_errno;
-extern void setup_git(char *new_git_dir, char *new_git_object_dir,
- char *new_git_index_file, char *new_git_graft_file);
-
#define GIT_DIR_ENVIRONMENT "GIT_DIR"
#define DEFAULT_GIT_DIR_ENVIRONMENT ".git"
#define DB_ENVIRONMENT "GIT_OBJECT_DIRECTORY"
diff --git a/commit.c b/commit.c
index 4d5c0c2945..77f0ca175c 100644
--- a/commit.c
+++ b/commit.c
@@ -163,14 +163,6 @@ int register_commit_graft(struct commit_graft *graft, int ignore_dups)
return 0;
}
-void free_commit_grafts(void)
-{
- int pos = commit_graft_nr;
- while (pos >= 0)
- free(commit_graft[pos--]);
- commit_graft_nr = 0;
-}
-
struct commit_graft *read_graft_line(char *buf, int len)
{
/* The format is just "Commit Parent1 Parent2 ...\n" */
@@ -223,18 +215,11 @@ int read_graft_file(const char *graft_file)
static void prepare_commit_graft(void)
{
static int commit_graft_prepared;
- static char *last_graft_file;
- char *graft_file = get_graft_file();
-
- if (last_graft_file) {
- if (!strcmp(graft_file, last_graft_file))
- return;
- free_commit_grafts();
- }
- if (last_graft_file)
- free(last_graft_file);
- last_graft_file = strdup(graft_file);
+ char *graft_file;
+ if (commit_graft_prepared)
+ return;
+ graft_file = get_graft_file();
read_graft_file(graft_file);
commit_graft_prepared = 1;
}
diff --git a/environment.c b/environment.c
index 1ce34118dd..87162b2572 100644
--- a/environment.c
+++ b/environment.c
@@ -25,61 +25,28 @@ int zlib_compression_level = Z_DEFAULT_COMPRESSION;
int pager_in_use;
int pager_use_color = 1;
-static int dyn_git_object_dir, dyn_git_index_file, dyn_git_graft_file;
static char *git_dir, *git_object_dir, *git_index_file, *git_refs_dir,
*git_graft_file;
-
-void setup_git(char *new_git_dir, char *new_git_object_dir,
- char *new_git_index_file, char *new_git_graft_file)
+static void setup_git_env(void)
{
- git_dir = new_git_dir;
+ git_dir = getenv(GIT_DIR_ENVIRONMENT);
if (!git_dir)
git_dir = DEFAULT_GIT_DIR_ENVIRONMENT;
-
- if (dyn_git_object_dir)
- free(git_object_dir);
- git_object_dir = new_git_object_dir;
+ git_object_dir = getenv(DB_ENVIRONMENT);
if (!git_object_dir) {
git_object_dir = xmalloc(strlen(git_dir) + 9);
sprintf(git_object_dir, "%s/objects", git_dir);
- dyn_git_object_dir = 1;
- } else {
- dyn_git_object_dir = 0;
}
-
- if (git_refs_dir)
- free(git_refs_dir);
git_refs_dir = xmalloc(strlen(git_dir) + 6);
sprintf(git_refs_dir, "%s/refs", git_dir);
-
- if (dyn_git_index_file)
- free(git_index_file);
- git_index_file = new_git_index_file;
+ git_index_file = getenv(INDEX_ENVIRONMENT);
if (!git_index_file) {
git_index_file = xmalloc(strlen(git_dir) + 7);
sprintf(git_index_file, "%s/index", git_dir);
- dyn_git_index_file = 1;
- } else {
- dyn_git_index_file = 0;
}
-
- if (dyn_git_graft_file)
- free(git_graft_file);
- git_graft_file = new_git_graft_file;
- if (!git_graft_file) {
+ git_graft_file = getenv(GRAFT_ENVIRONMENT);
+ if (!git_graft_file)
git_graft_file = strdup(git_path("info/grafts"));
- dyn_git_graft_file = 1;
- } else {
- dyn_git_graft_file = 0;
- }
-}
-
-static void setup_git_env(void)
-{
- setup_git(getenv(GIT_DIR_ENVIRONMENT),
- getenv(DB_ENVIRONMENT),
- getenv(INDEX_ENVIRONMENT),
- getenv(GRAFT_ENVIRONMENT));
}
char *get_git_dir(void)
diff --git a/perl/Git.pm b/perl/Git.pm
index 9da15e9c8c..9ce9fcdd3e 100644
--- a/perl/Git.pm
+++ b/perl/Git.pm
@@ -98,8 +98,6 @@ XSLoader::load('Git', $VERSION);
}
-my $instance_id = 0;
-
=head1 CONSTRUCTORS
@@ -217,7 +215,7 @@ sub repository {
delete $opts{Directory};
}
- $self = { opts => \%opts, id => $instance_id++ };
+ $self = { opts => \%opts };
bless $self, $class;
}
@@ -835,10 +833,11 @@ sub _call_gate {
if (defined $self) {
# XXX: We ignore the WorkingCopy! To properly support
# that will require heavy changes in libgit.
- # For now, when we will need to do it we could temporarily
- # chdir() there and then chdir() back after the call is done.
- xs__call_gate($self->{id}, $self->repo_path());
+ # XXX: And we ignore everything else as well. libgit
+ # at least needs to be extended to let us specify
+ # the $GIT_DIR instead of looking it up in environment.
+ #xs_call_gate($self->{opts}->{Repository});
}
# Having to call throw from the C code is a sure path to insanity.
diff --git a/perl/Git.xs b/perl/Git.xs
index 6ed26a29b8..2bbec4365f 100644
--- a/perl/Git.xs
+++ b/perl/Git.xs
@@ -52,21 +52,7 @@ BOOT:
}
-void
-xs__call_gate(repoid, git_dir)
- long repoid;
- char *git_dir;
-CODE:
-{
- static long last_repoid;
- if (repoid != last_repoid) {
- setup_git(git_dir,
- getenv(DB_ENVIRONMENT),
- getenv(INDEX_ENVIRONMENT),
- getenv(GRAFT_ENVIRONMENT));
- last_repoid = repoid;
- }
-}
+# /* TODO: xs_call_gate(). See Git.pm. */
char *
diff --git a/sha1_file.c b/sha1_file.c
index ed52d71a1b..842a6f3ae8 100644
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -126,22 +126,16 @@ static void fill_sha1_path(char *pathbuf, const unsigned char *sha1)
char *sha1_file_name(const unsigned char *sha1)
{
static char *name, *base;
- static const char *last_objdir;
- const char *sha1_file_directory = get_object_directory();
- if (!last_objdir || strcmp(last_objdir, sha1_file_directory)) {
+ if (!base) {
+ const char *sha1_file_directory = get_object_directory();
int len = strlen(sha1_file_directory);
- if (base)
- free(base);
base = xmalloc(len + 60);
memcpy(base, sha1_file_directory, len);
memset(base+len, 0, 60);
base[len] = '/';
base[len+3] = '/';
name = base + len + 1;
- if (last_objdir)
- free((char *) last_objdir);
- last_objdir = strdup(sha1_file_directory);
}
fill_sha1_path(name, sha1);
return base;
@@ -151,20 +145,14 @@ char *sha1_pack_name(const unsigned char *sha1)
{
static const char hex[] = "0123456789abcdef";
static char *name, *base, *buf;
- static const char *last_objdir;
- const char *sha1_file_directory = get_object_directory();
int i;
- if (!last_objdir || strcmp(last_objdir, sha1_file_directory)) {
+ if (!base) {
+ const char *sha1_file_directory = get_object_directory();
int len = strlen(sha1_file_directory);
- if (base)
- free(base);
base = xmalloc(len + 60);
sprintf(base, "%s/pack/pack-1234567890123456789012345678901234567890.pack", sha1_file_directory);
name = base + len + 11;
- if (last_objdir)
- free((char *) last_objdir);
- last_objdir = strdup(sha1_file_directory);
}
buf = name;
@@ -182,20 +170,14 @@ char *sha1_pack_index_name(const unsigned char *sha1)
{
static const char hex[] = "0123456789abcdef";
static char *name, *base, *buf;
- static const char *last_objdir;
- const char *sha1_file_directory = get_object_directory();
int i;
- if (!last_objdir || strcmp(last_objdir, sha1_file_directory)) {
+ if (!base) {
+ const char *sha1_file_directory = get_object_directory();
int len = strlen(sha1_file_directory);
- if (base)
- free(base);
base = xmalloc(len + 60);
sprintf(base, "%s/pack/pack-1234567890123456789012345678901234567890.idx", sha1_file_directory);
name = base + len + 11;
- if (last_objdir)
- free((char *) last_objdir);
- last_objdir = strdup(sha1_file_directory);
}
buf = name;
diff --git a/sha1_name.c b/sha1_name.c
index ddabb045a2..c5a05faeb6 100644
--- a/sha1_name.c
+++ b/sha1_name.c
@@ -12,21 +12,15 @@ static int find_short_object_filename(int len, const char *name, unsigned char *
char hex[40];
int found = 0;
static struct alternate_object_database *fakeent;
- static const char *last_objdir;
- const char *objdir = get_object_directory();
- if (!last_objdir || strcmp(last_objdir, objdir)) {
+ if (!fakeent) {
+ const char *objdir = get_object_directory();
int objdir_len = strlen(objdir);
int entlen = objdir_len + 43;
- if (fakeent)
- free(fakeent);
fakeent = xmalloc(sizeof(*fakeent) + entlen);
memcpy(fakeent->base, objdir, objdir_len);
fakeent->name = fakeent->base + objdir_len + 1;
fakeent->name[-1] = '/';
- if (last_objdir)
- free((char *) last_objdir);
- last_objdir = strdup(objdir);
}
fakeent->next = alt_odb_list;