The function write_one_ref() is passed the list of refs received
from the other end, which was obtained by directory traversal
under $GIT_DIR/refs; this can contain paths other than what
git-init-db prepares and would fail to clone when there is
such.
Signed-off-by: Junio C Hamano <[EMAIL PROTECTED]>
---
cache.h | 2 ++
clone-pack.c | 5 ++++-
sha1_file.c | 19 +++++++++++++++++++
3 files changed, 25 insertions(+), 1 deletions(-)
dfad9e5e585c1c9e1eaf599878f040f7ae519b18
diff --git a/cache.h b/cache.h
--- a/cache.h
+++ b/cache.h
@@ -161,6 +161,8 @@ extern void rollback_index_file(struct c
extern char *git_path(const char *fmt, ...);
extern char *sha1_file_name(const unsigned char *sha1);
+int safe_create_leading_directories(char *path);
+
/* Read and unpack a sha1 file into memory, write memory to a sha1 file */
extern void * map_sha1_file(const unsigned char *sha1, unsigned long *size);
extern int unpack_sha1_header(z_stream *stream, void *map, unsigned long
mapsize, void *buffer, unsigned long size);
diff --git a/clone-pack.c b/clone-pack.c
--- a/clone-pack.c
+++ b/clone-pack.c
@@ -68,9 +68,12 @@ static int is_master(struct ref *ref)
static void write_one_ref(struct ref *ref)
{
char *path = git_path(ref->name);
- int fd = open(path, O_CREAT | O_EXCL | O_WRONLY, 0666);
+ int fd;
char *hex;
+ if (safe_create_leading_directories(path))
+ die("unable to create leading directory for %s", ref->name);
+ fd = open(path, O_CREAT | O_EXCL | O_WRONLY, 0666);
if (fd < 0)
die("unable to create ref %s", ref->name);
hex = sha1_to_hex(ref->sha1);
diff --git a/sha1_file.c b/sha1_file.c
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -130,6 +130,25 @@ char *git_path(const char *fmt, ...)
return ret;
}
+int safe_create_leading_directories(char *path)
+{
+ char *pos = path;
+
+ while (pos) {
+ pos = strchr(pos, '/');
+ if (!pos)
+ break;
+ *pos = 0;
+ if (mkdir(path, 0777) < 0)
+ if (errno != EEXIST) {
+ *pos = '/';
+ return -1;
+ }
+ *pos++ = '/';
+ }
+ return 0;
+}
+
int get_sha1(const char *str, unsigned char *sha1)
{
static const char *prefix[] = {
-
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