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Diffstat (limited to 'sha1_file.c')
-rw-r--r--sha1_file.c39
1 files changed, 26 insertions, 13 deletions
diff --git a/sha1_file.c b/sha1_file.c
index 9ee1ed16ad..ea6bd996b2 100644
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -99,7 +99,11 @@ int safe_create_leading_directories(char *path)
pos = strchr(pos, '/');
if (!pos)
break;
- *pos = 0;
+ while (*++pos == '/')
+ ;
+ if (!*pos)
+ break;
+ *--pos = '\0';
if (!stat(path, &st)) {
/* path exists */
if (!S_ISDIR(st.st_mode)) {
@@ -250,7 +254,6 @@ static void read_info_alternates(const char * alternates, int depth);
*/
static int link_alt_odb_entry(const char * entry, int len, const char * relative_base, int depth)
{
- struct stat st;
const char *objdir = get_object_directory();
struct alternate_object_database *ent;
struct alternate_object_database *alt;
@@ -281,7 +284,7 @@ static int link_alt_odb_entry(const char * entry, int len, const char * relative
ent->base[pfxlen] = ent->base[entlen-1] = 0;
/* Detect cases where alternate disappeared */
- if (stat(ent->base, &st) || !S_ISDIR(st.st_mode)) {
+ if (!is_directory(ent->base)) {
error("object directory %s does not exist; "
"check .git/objects/info/alternates.",
ent->base);
@@ -394,6 +397,16 @@ void add_to_alternates_file(const char *reference)
link_alt_odb_entries(alt, alt + strlen(alt), '\n', NULL, 0);
}
+void foreach_alt_odb(alt_odb_fn fn, void *cb)
+{
+ struct alternate_object_database *ent;
+
+ prepare_alt_odb();
+ for (ent = alt_odb_list; ent; ent = ent->next)
+ if (fn(ent, cb))
+ return;
+}
+
void prepare_alt_odb(void)
{
const char *alt;
@@ -1558,11 +1571,9 @@ static void *cache_or_unpack_entry(struct packed_git *p, off_t base_offset,
struct delta_base_cache_entry *ent = delta_base_cache + hash;
ret = ent->data;
- if (ret && ent->p == p && ent->base_offset == base_offset)
- goto found_cache_entry;
- return unpack_entry(p, base_offset, type, base_size);
+ if (!ret || ent->p != p || ent->base_offset != base_offset)
+ return unpack_entry(p, base_offset, type, base_size);
-found_cache_entry:
if (!keep_cache) {
ent->data = NULL;
ent->lru.next->prev = ent->lru.prev;
@@ -2119,16 +2130,16 @@ static void write_sha1_file_prepare(const void *buf, unsigned long len,
const char *type, unsigned char *sha1,
char *hdr, int *hdrlen)
{
- SHA_CTX c;
+ git_SHA_CTX c;
/* Generate the header */
*hdrlen = sprintf(hdr, "%s %lu", type, len)+1;
/* Sha1.. */
- SHA1_Init(&c);
- SHA1_Update(&c, hdr, *hdrlen);
- SHA1_Update(&c, buf, len);
- SHA1_Final(sha1, &c);
+ git_SHA1_Init(&c);
+ git_SHA1_Update(&c, hdr, *hdrlen);
+ git_SHA1_Update(&c, buf, len);
+ git_SHA1_Final(sha1, &c);
}
/*
@@ -2136,7 +2147,9 @@ static void write_sha1_file_prepare(const void *buf, unsigned long len,
*/
int move_temp_to_file(const char *tmpfile, const char *filename)
{
- int ret = link(tmpfile, filename);
+ int ret = 0;
+ if (link(tmpfile, filename))
+ ret = errno;
/*
* Coda hack - coda doesn't like cross-directory links,