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[PATCH] Add documentation for git-rename-script
[git.git]
/
refs.c
diff --git
a/refs.c
b/refs.c
index
447080e
..
774f163
100644
(file)
--- a/
refs.c
+++ b/
refs.c
@@
-3,10
+3,10
@@
#include <errno.h>
#include <errno.h>
-static int read_ref(const char *
path
, unsigned char *sha1)
+static int read_ref(const char *
refname
, unsigned char *sha1)
{
int ret = -1;
{
int ret = -1;
- int fd = open(
path
, O_RDONLY);
+ int fd = open(
git_path(refname)
, O_RDONLY);
if (fd >= 0) {
char buffer[60];
if (fd >= 0) {
char buffer[60];
@@
-20,12
+20,17
@@
static int read_ref(const char *path, unsigned char *sha1)
static int do_for_each_ref(const char *base, int (*fn)(const char *path, const unsigned char *sha1))
{
int retval = 0;
static int do_for_each_ref(const char *base, int (*fn)(const char *path, const unsigned char *sha1))
{
int retval = 0;
- DIR *dir = opendir(
base
);
+ DIR *dir = opendir(
git_path(base)
);
if (dir) {
struct dirent *de;
int baselen = strlen(base);
char *path = xmalloc(baselen + 257);
if (dir) {
struct dirent *de;
int baselen = strlen(base);
char *path = xmalloc(baselen + 257);
+
+ if (!strncmp(base, "./", 2)) {
+ base += 2;
+ baselen -= 2;
+ }
memcpy(path, base, baselen);
if (baselen && base[baselen-1] != '/')
path[baselen++] = '/';
memcpy(path, base, baselen);
if (baselen && base[baselen-1] != '/')
path[baselen++] = '/';
@@
-41,7
+46,7
@@
static int do_for_each_ref(const char *base, int (*fn)(const char *path, const u
if (namelen > 255)
continue;
memcpy(path + baselen, de->d_name, namelen+1);
if (namelen > 255)
continue;
memcpy(path + baselen, de->d_name, namelen+1);
- if (lstat(
path
, &st) < 0)
+ if (lstat(
git_path(path)
, &st) < 0)
continue;
if (S_ISDIR(st.st_mode)) {
retval = do_for_each_ref(path, fn);
continue;
if (S_ISDIR(st.st_mode)) {
retval = do_for_each_ref(path, fn);
@@
-63,9
+68,17
@@
static int do_for_each_ref(const char *base, int (*fn)(const char *path, const u
return retval;
}
return retval;
}
+int head_ref(int (*fn)(const char *path, const unsigned char *sha1))
+{
+ unsigned char sha1[20];
+ if (!read_ref("HEAD", sha1))
+ return fn("HEAD", sha1);
+ return 0;
+}
+
int for_each_ref(int (*fn)(const char *path, const unsigned char *sha1))
{
int for_each_ref(int (*fn)(const char *path, const unsigned char *sha1))
{
- return do_for_each_ref(
get_refs_directory()
, fn);
+ return do_for_each_ref(
"refs"
, fn);
}
static char *ref_file_name(const char *ref)
}
static char *ref_file_name(const char *ref)