diff --git a/daemon.c b/daemon.c
--- a/daemon.c
+++ b/daemon.c
@@ -142,7 +142,7 @@ static int upload(char *dir, int dirlen)
* is ok with us doing this.
*/
if ((!export_all_trees && access("git-daemon-export-ok", F_OK)) ||
- access("objects/00", X_OK) ||
+ access("objects/", X_OK) ||
access("HEAD", R_OK)) {
logerror("Not a valid git-daemon-enabled repository: '%s'", dir);
return -1;diff --git a/fsck-objects.c b/fsck-objects.c
--- a/fsck-objects.c
+++ b/fsck-objects.c
@@ -329,9 +329,8 @@ static int fsck_dir(int i, char *path)
DIR *dir = opendir(path);
struct dirent *de;
- if (!dir) {
- return error("missing sha1 directory '%s'", path);
- }
+ if (!dir)
+ return 0;
while ((de = readdir(dir)) != NULL) {
char name[100];diff --git a/git-rename.perl b/git-rename.perl
--- a/git-rename.perl
+++ b/git-rename.perl
@@ -15,7 +15,7 @@ sub usage($);
my $GIT_DIR = $ENV{'GIT_DIR'} || ".git";
unless ( -d $GIT_DIR && -d $GIT_DIR . "/objects" &&
- -d $GIT_DIR . "/objects/00" && -d $GIT_DIR . "/refs") {
+ -d $GIT_DIR . "/objects/" && -d $GIT_DIR . "/refs") {
usage("Git repository not found.");
}
diff --git a/git-sh-setup.sh b/git-sh-setup.sh
--- a/git-sh-setup.sh
+++ b/git-sh-setup.sh
@@ -22,4 +22,4 @@ refs/*) : ;;
*) false ;;
esac &&
[ -d "$GIT_DIR/refs" ] &&
-[ -d "$GIT_OBJECT_DIRECTORY/00" ]
+[ -d "$GIT_OBJECT_DIRECTORY/" ]
diff --git a/prune-packed.c b/prune-packed.c
--- a/prune-packed.c
+++ b/prune-packed.c
@@ -46,7 +48,7 @@ static void prune_packed_objects(void)
sprintf(pathname + len, "%02x/", i);
d = opendir(pathname);
if (!d)
- die("unable to open %s", pathname);
+ continue;
prune_dir(i, d, pathname, len + 3);
closedir(d);
}
---- stage (b) ----
diff --git a/sha1_file.c b/sha1_file.c
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -1248,6 +1248,73 @@ char *write_sha1_file_prepare(void *buf,
return sha1_file_name(sha1);
}
+/*
+ * Link the tempfile to the final place, possibly creating the
+ * last directory level as you do so.
+ *
+ * Returns the errno on failure, 0 on success.
+ */
+static int link_temp_to_file(const char *tmpfile, char *filename)
+{
+ int ret;
+
+ if (!link(tmpfile, filename))
+ return 0;
+
+ /*
+ * Try to mkdir the last path component if that failed
+ * with an ENOENT.
+ *
+ * Re-try the "link()" regardless of whether the mkdir
+ * succeeds, since a race might mean that somebody
+ * else succeeded.
+ */
+ ret = errno;
+ if (ret == ENOENT) {
+ char *dir = strrchr(filename, '/');
+ if (dir) {
+ *dir = 0;
+ mkdir(filename, 0777);
+ *dir = '/';
+ if (!link(tmpfile, filename))
+ return 0;
+ ret = errno;
+ }
+ }
+ return ret;
+}
+
+/*
+ * Move the just written object into its final resting place
+ */
+static int move_temp_to_file(const char *tmpfile, char *filename)
+{
+ int ret = link_temp_to_file(tmpfile, filename);
+ if (ret) {
+ /*
+ * Coda hack - coda doesn't like cross-directory links,
+ * so we fall back to a rename, which will mean that it
+ * won't be able to check collisions, but that's not a
+ * big deal.
+ *
+ * When this succeeds, we just return 0. We have nothing
+ * left to unlink.
+ */
+ if (ret == EXDEV && !rename(tmpfile, filename))
+ return 0;
+ }
+ unlink(tmpfile);
+ if (ret) {
+ if (ret != EEXIST) {
+ fprintf(stderr, "unable to write sha1 filename %s: %s", filename, strerror(ret));
+ return -1;
+ }
+ /* FIXME!!! Collision check here ? */
+ }
+
+ return 0;
+}
+
int write_sha1_file(void *buf, unsigned long len, const char *type, unsigned char *returnsha1)
{
int size;@@ -1257,7 +1324,7 @@ int write_sha1_file(void *buf, unsigned
char *filename;
static char tmpfile[PATH_MAX];
unsigned char hdr[50];
- int fd, hdrlen, ret;
+ int fd, hdrlen;
/* Normally if we have it in the pack then we do not bother writing
* it out into .git/objects/??/?{38} file.@@ -1320,32 +1387,7 @@ int write_sha1_file(void *buf, unsigned
close(fd);
free(compressed);
- ret = link(tmpfile, filename);
- if (ret < 0) {
- ret = errno;
-
- /*
- * Coda hack - coda doesn't like cross-directory links,
- * so we fall back to a rename, which will mean that it
- * won't be able to check collisions, but that's not a
- * big deal.
- *
- * When this succeeds, we just return 0. We have nothing
- * left to unlink.
- */
- if (ret == EXDEV && !rename(tmpfile, filename))
- return 0;
- }
- unlink(tmpfile);
- if (ret) {
- if (ret != EEXIST) {
- fprintf(stderr, "unable to write sha1 filename %s: %s", filename, strerror(ret));
- return -1;
- }
- /* FIXME!!! Collision check here ? */
- }
-
- return 0;
+ return move_temp_to_file(tmpfile, filename);
}
int write_sha1_to_fd(int fd, const unsigned char *sha1)@@ -1420,8 +1462,7 @@ int write_sha1_to_fd(int fd, const unsig
int write_sha1_from_fd(const unsigned char *sha1, int fd, char *buffer,
size_t bufsize, size_t *bufposn)
{
- char *filename = sha1_file_name(sha1);
-
+ char tmpfile[PATH_MAX];
int local;
z_stream stream;
unsigned char real_sha1[20];@@ -1429,10 +1470,11 @@ int write_sha1_from_fd(const unsigned ch
int ret;
SHA_CTX c;
- local = open(filename, O_WRONLY | O_CREAT | O_EXCL, 0666);
+ snprintf(tmpfile, sizeof(tmpfile), "%s/obj_XXXXXX", get_object_directory());
+ local = mkstemp(tmpfile);
if (local < 0)
- return error("Couldn't open %s\n", filename);
+ return error("Couldn't open %s for %s\n", tmpfile, sha1_to_hex(sha1));
memset(&stream, 0, sizeof(stream));
@@ -1462,7 +1504,7 @@ int write_sha1_from_fd(const unsigned ch
size = read(fd, buffer + *bufposn, bufsize - *bufposn);
if (size <= 0) {
close(local);
- unlink(filename);
+ unlink(tmpfile);
if (!size)
return error("Connection closed?");
perror("Reading from connection");@@ -1475,15 +1517,15 @@ int write_sha1_from_fd(const unsigned ch
close(local);
SHA1_Final(real_sha1, &c);
if (ret != Z_STREAM_END) {
- unlink(filename);
+ unlink(tmpfile);
return error("File %s corrupted", sha1_to_hex(sha1));
}
if (memcmp(sha1, real_sha1, 20)) {
- unlink(filename);
+ unlink(tmpfile);
return error("File %s has bad hash\n", sha1_to_hex(sha1));
}
-
- return 0;
+
+ return move_temp_to_file(tmpfile, sha1_file_name(sha1));
}
int has_pack_index(const unsigned char *sha1)
---- stage (c) ----
diff --git a/init-db.c b/init-db.c
--- a/init-db.c
+++ b/init-db.c
@@ -244,10 +244,6 @@ int main(int argc, char **argv)
memcpy(path, sha1_dir, len);
safe_create_dir(sha1_dir);
- for (i = 0; i < 256; i++) {
- sprintf(path+len, "/%02x", i);
- safe_create_dir(path);
- }
strcpy(path+len, "/pack");
safe_create_dir(path);
strcpy(path+len, "/info");diff --git a/prune-packed.c b/prune-packed.c
--- a/prune-packed.c
+++ b/prune-packed.c
@@ -26,6 +26,8 @@ static void prune_dir(int i, DIR *dir, c
else if (unlink(pathname) < 0)
error("unable to unlink %s", pathname);
}
+ pathname[len] = 0;
+ rmdir(pathname);
}
static void prune_packed_objects(void)