diff --git a/sha1_file.c b/sha1_file.c
index b18e467d8c93843882c892f8810904a9fcd20b01..74dc2aab26c0e9f87e9238686ad0a077b1570d4a 100644 (file)
--- a/sha1_file.c
+++ b/sha1_file.c
return git_index_file;
}
-int get_sha1(const char *str, unsigned char *sha1)
+char *git_path(const char *fmt, ...)
{
static char pathname[PATH_MAX];
+ va_list args;
+ int len;
+
+ if (!git_dir)
+ setup_git_env();
+ len = strlen(git_dir);
+ if (len == 1 && *git_dir == '.')
+ len = 0;
+ if (len > PATH_MAX-100)
+ return "pad-path";
+ memcpy(pathname, git_dir, len);
+ if (len && git_dir[len-1] != '/')
+ pathname[len++] = '/';
+ va_start(args, fmt);
+ vsnprintf(pathname + len, sizeof(pathname) - len, fmt, args);
+ va_end(args);
+ return pathname;
+}
+
+int get_sha1(const char *str, unsigned char *sha1)
+{
static const char *prefix[] = {
"",
"refs",
if (!get_sha1_hex(str, sha1))
return 0;
- if (!git_dir)
- setup_git_env();
for (p = prefix; *p; p++) {
- snprintf(pathname, sizeof(pathname), "%s/%s/%s",
- git_dir, *p, str);
+ char * pathname = git_path("%s/%s", *p, str);
if (!get_sha1_file(pathname, sha1))
return 0;
}
return 0;
}
+int has_sha1_pack(const unsigned char *sha1)
+{
+ struct pack_entry e;
+ return find_pack_entry(sha1, &e);
+}
+
int has_sha1_file(const unsigned char *sha1)
{
struct stat st;