*/
#define NO_THE_INDEX_COMPATIBILITY_MACROS
#include "cache.h"
+#include "tempfile.h"
#include "lockfile.h"
#include "cache-tree.h"
#include "refs.h"
#include "strbuf.h"
#include "varint.h"
#include "split-index.h"
-#include "sigchain.h"
#include "utf8.h"
static struct cache_entry *refresh_cache_entry(struct cache_entry *ce,
* by definition never matches what is in the work tree until it
* actually gets added.
*/
- if (ce->ce_flags & CE_INTENT_TO_ADD)
+ if (ce_intent_to_add(ce))
return DATA_CHANGED | TYPE_CHANGED | MODE_CHANGED;
changed = ce_match_stat_basic(ce, st);
else
ce->ce_flags |= CE_INTENT_TO_ADD;
- if (trust_executable_bit && has_symlinks)
+
+ if (trust_executable_bit && has_symlinks) {
ce->ce_mode = create_ce_mode(st_mode);
- else {
+ } else {
/* If there is an existing entry, pick the mode bits and type
* from it, otherwise assume unexecutable regular file.
*/
* entry's directory case.
*/
if (ignore_case) {
- const char *startPtr = ce->name;
- const char *ptr = startPtr;
- while (*ptr) {
- while (*ptr && *ptr != '/')
- ++ptr;
- if (*ptr == '/') {
- struct cache_entry *foundce;
- ++ptr;
- foundce = index_dir_exists(istate, ce->name, ptr - ce->name - 1);
- if (foundce) {
- memcpy((void *)startPtr, foundce->name + (startPtr - ce->name), ptr - startPtr);
- startPtr = ptr;
- }
- }
- }
+ adjust_dirname_case(istate, ce->name);
}
alias = index_file_exists(istate, ce->name, ce_namelen(ce), ignore_case);
return ret;
}
+/*
+ * Chmod an index entry with either +x or -x.
+ *
+ * Returns -1 if the chmod for the particular cache entry failed (if it's
+ * not a regular file), -2 if an invalid flip argument is passed in, 0
+ * otherwise.
+ */
+int chmod_index_entry(struct index_state *istate, struct cache_entry *ce,
+ char flip)
+{
+ if (!S_ISREG(ce->ce_mode))
+ return -1;
+ switch (flip) {
+ case '+':
+ ce->ce_mode |= 0111;
+ break;
+ case '-':
+ ce->ce_mode &= ~0111;
+ break;
+ default:
+ return -2;
+ }
+ cache_tree_invalidate_path(istate, ce->name);
+ ce->ce_flags |= CE_UPDATE_IN_BASE;
+ istate->cache_changed |= CE_ENTRY_CHANGED;
+
+ return 0;
+}
+
int ce_same_name(const struct cache_entry *a, const struct cache_entry *b)
{
int len = ce_namelen(a);
if (cache_errno == ENOENT)
fmt = deleted_fmt;
- else if (ce->ce_flags & CE_INTENT_TO_ADD)
+ else if (ce_intent_to_add(ce))
fmt = added_fmt; /* must be before other checks */
else if (changed & TYPE_CHANGED)
fmt = typechange_fmt;
}
}
+static void tweak_untracked_cache(struct index_state *istate)
+{
+ switch (git_config_get_untracked_cache()) {
+ case -1: /* keep: do nothing */
+ break;
+ case 0: /* false */
+ remove_untracked_cache(istate);
+ break;
+ case 1: /* true */
+ add_untracked_cache(istate);
+ break;
+ default: /* unknown value: do nothing */
+ break;
+ }
+}
+
+static void post_read_index_from(struct index_state *istate)
+{
+ check_ce_order(istate);
+ tweak_untracked_cache(istate);
+}
+
/* remember to discard_cache() before reading a different cache! */
int do_read_index(struct index_state *istate, const char *path, int must_exist)
{
return istate->cache_nr;
ret = do_read_index(istate, path, 0);
+
split_index = istate->split_index;
if (!split_index || is_null_sha1(split_index->base_sha1)) {
- check_ce_order(istate);
+ post_read_index_from(istate);
return ret;
}
die("broken index, expect %s in %s, got %s",
sha1_to_hex(split_index->base_sha1),
git_path("sharedindex.%s",
- sha1_to_hex(split_index->base_sha1)),
+ sha1_to_hex(split_index->base_sha1)),
sha1_to_hex(split_index->base->sha1));
merge_base_index(istate);
- check_ce_order(istate);
+ post_read_index_from(istate);
return ret;
}
static int do_write_locked_index(struct index_state *istate, struct lock_file *lock,
unsigned flags)
{
- int ret = do_write_index(istate, lock->fd, 0);
+ int ret = do_write_index(istate, get_lock_file_fd(lock), 0);
if (ret)
return ret;
assert((flags & (COMMIT_LOCK | CLOSE_LOCK)) !=
return ret;
}
-static char *temporary_sharedindex;
-
-static void remove_temporary_sharedindex(void)
-{
- if (temporary_sharedindex) {
- unlink_or_warn(temporary_sharedindex);
- free(temporary_sharedindex);
- temporary_sharedindex = NULL;
- }
-}
-
-static void remove_temporary_sharedindex_on_signal(int signo)
-{
- remove_temporary_sharedindex();
- sigchain_pop(signo);
- raise(signo);
-}
+static struct tempfile temporary_sharedindex;
static int write_shared_index(struct index_state *istate,
struct lock_file *lock, unsigned flags)
{
struct split_index *si = istate->split_index;
- static int installed_handler;
int fd, ret;
- temporary_sharedindex = git_pathdup("sharedindex_XXXXXX");
- fd = mkstemp(temporary_sharedindex);
+ fd = mks_tempfile(&temporary_sharedindex, git_path("sharedindex_XXXXXX"));
if (fd < 0) {
- free(temporary_sharedindex);
- temporary_sharedindex = NULL;
hashclr(si->base_sha1);
return do_write_locked_index(istate, lock, flags);
}
- if (!installed_handler) {
- atexit(remove_temporary_sharedindex);
- sigchain_push_common(remove_temporary_sharedindex_on_signal);
- }
move_cache_to_base_index(istate);
ret = do_write_index(si->base, fd, 1);
- close(fd);
if (ret) {
- remove_temporary_sharedindex();
+ delete_tempfile(&temporary_sharedindex);
return ret;
}
- ret = rename(temporary_sharedindex,
- git_path("sharedindex.%s", sha1_to_hex(si->base->sha1)));
- free(temporary_sharedindex);
- temporary_sharedindex = NULL;
+ ret = rename_tempfile(&temporary_sharedindex,
+ git_path("sharedindex.%s", sha1_to_hex(si->base->sha1)));
if (!ret)
hashcpy(si->base_sha1, si->base->sha1);
return ret;