#include "mru.h"
#include "list.h"
#include "mergesort.h"
+#include "quote.h"
#ifndef O_NOATIME
#if defined(__linux__) && (defined(__i386__) || defined(__PPC__))
}
strbuf_addstr(&pathbuf, entry);
- if (strbuf_normalize_path(&pathbuf) < 0) {
+ if (strbuf_normalize_path(&pathbuf) < 0 && relative_base) {
error("unable to normalize alternate object path: %s",
pathbuf.buf);
strbuf_release(&pathbuf);
return 0;
}
+static const char *parse_alt_odb_entry(const char *string,
+ int sep,
+ struct strbuf *out)
+{
+ const char *end;
+
+ strbuf_reset(out);
+
+ if (*string == '#') {
+ /* comment; consume up to next separator */
+ end = strchrnul(string, sep);
+ } else if (*string == '"' && !unquote_c_style(out, string, &end)) {
+ /*
+ * quoted path; unquote_c_style has copied the
+ * data for us and set "end". Broken quoting (e.g.,
+ * an entry that doesn't end with a quote) falls
+ * back to the unquoted case below.
+ */
+ } else {
+ /* normal, unquoted path */
+ end = strchrnul(string, sep);
+ strbuf_add(out, string, end - string);
+ }
+
+ if (*end)
+ end++;
+ return end;
+}
+
static void link_alt_odb_entries(const char *alt, int len, int sep,
const char *relative_base, int depth)
{
- struct string_list entries = STRING_LIST_INIT_NODUP;
- char *alt_copy;
- int i;
struct strbuf objdirbuf = STRBUF_INIT;
+ struct strbuf entry = STRBUF_INIT;
if (depth > 5) {
error("%s: ignoring alternate object stores, nesting too deep.",
die("unable to normalize object directory: %s",
objdirbuf.buf);
- alt_copy = xmemdupz(alt, len);
- string_list_split_in_place(&entries, alt_copy, sep, -1);
- for (i = 0; i < entries.nr; i++) {
- const char *entry = entries.items[i].string;
- if (entry[0] == '\0' || entry[0] == '#')
+ while (*alt) {
+ alt = parse_alt_odb_entry(alt, sep, &entry);
+ if (!entry.len)
continue;
- link_alt_odb_entry(entry, relative_base, depth, objdirbuf.buf);
+ link_alt_odb_entry(entry.buf, relative_base, depth, objdirbuf.buf);
}
- string_list_clear(&entries, 0);
- free(alt_copy);
+ strbuf_release(&entry);
strbuf_release(&objdirbuf);
}
strbuf_release(&path);
}
+static int approximate_object_count_valid;
+
+/*
+ * Give a fast, rough count of the number of objects in the repository. This
+ * ignores loose objects completely. If you have a lot of them, then either
+ * you should repack because your performance will be awful, or they are
+ * all unreachable objects about to be pruned, in which case they're not really
+ * interesting as a measure of repo size in the first place.
+ */
+unsigned long approximate_object_count(void)
+{
+ static unsigned long count;
+ if (!approximate_object_count_valid) {
+ struct packed_git *p;
+
+ prepare_packed_git();
+ count = 0;
+ for (p = packed_git; p; p = p->next) {
+ if (open_pack_index(p))
+ continue;
+ count += p->num_objects;
+ }
+ }
+ return count;
+}
+
static void *get_next_packed_git(const void *p)
{
return ((const struct packed_git *)p)->next;
void reprepare_packed_git(void)
{
+ approximate_object_count_valid = 0;
prepare_packed_git_run_once = 0;
prepare_packed_git();
}
int git_open(const char *name)
{
- static int sha1_file_open_flag = O_NOATIME;
+ static int sha1_file_open_flag = O_NOATIME | O_CLOEXEC;
for (;;) {
int fd;
if (fd >= 0)
return fd;
- /* Might the failure be due to O_NOATIME? */
- if (errno != ENOENT && sha1_file_open_flag) {
- sha1_file_open_flag = 0;
+ /* Try again w/o O_CLOEXEC: the kernel might not support it */
+ if ((sha1_file_open_flag & O_CLOEXEC) && errno == EINVAL) {
+ sha1_file_open_flag &= ~O_CLOEXEC;
continue;
}
+ /* Might the failure be due to O_NOATIME? */
+ if (errno != ENOENT && (sha1_file_open_flag & O_NOATIME)) {
+ sha1_file_open_flag &= ~O_NOATIME;
+ continue;
+ }
return -1;
}
}
return has_sha1_file(oid->hash);
}
+int has_object_file_with_flags(const struct object_id *oid, int flags)
+{
+ return has_sha1_file_with_flags(oid->hash, flags);
+}
+
static void check_tree(const void *buf, size_t size)
{
struct tree_desc desc;