summaryrefslogtreecommitdiff
path: root/read-cache.c
diff options
context:
space:
mode:
Diffstat (limited to 'read-cache.c')
-rw-r--r--read-cache.c34
1 files changed, 21 insertions, 13 deletions
diff --git a/read-cache.c b/read-cache.c
index 0d0081a11b..bc156a133e 100644
--- a/read-cache.c
+++ b/read-cache.c
@@ -1877,15 +1877,9 @@ int discard_index(struct index_state *istate)
{
int i;
- for (i = 0; i < istate->cache_nr; i++) {
- if (istate->cache[i]->index &&
- istate->split_index &&
- istate->split_index->base &&
- istate->cache[i]->index <= istate->split_index->base->cache_nr &&
- istate->cache[i] == istate->split_index->base->cache[istate->cache[i]->index - 1])
- continue;
+ unshare_split_index(istate, 1);
+ for (i = 0; i < istate->cache_nr; i++)
free(istate->cache[i]);
- }
resolve_undo_clear_index(istate);
istate->cache_nr = 0;
istate->cache_changed = 0;
@@ -2187,9 +2181,10 @@ void update_index_if_able(struct index_state *istate, struct lock_file *lockfile
rollback_lock_file(lockfile);
}
-static int do_write_index(struct index_state *istate, int newfd,
+static int do_write_index(struct index_state *istate, struct tempfile *tempfile,
int strip_extensions)
{
+ int newfd = tempfile->fd;
git_SHA_CTX c;
struct cache_header hdr;
int i, err, removed, extended, hdr_version;
@@ -2197,6 +2192,7 @@ static int do_write_index(struct index_state *istate, int newfd,
int entries = istate->cache_nr;
struct stat st;
struct strbuf previous_name_buf = STRBUF_INIT, *previous_name;
+ int drop_cache_tree = 0;
for (i = removed = extended = 0; i < entries; i++) {
if (cache[i]->ce_flags & CE_REMOVE)
@@ -2247,6 +2243,8 @@ static int do_write_index(struct index_state *istate, int newfd,
warning(msg, ce->name);
else
return error(msg, ce->name);
+
+ drop_cache_tree = 1;
}
if (ce_write_entry(&c, newfd, ce, previous_name) < 0)
return -1;
@@ -2265,7 +2263,7 @@ static int do_write_index(struct index_state *istate, int newfd,
if (err)
return -1;
}
- if (!strip_extensions && istate->cache_tree) {
+ if (!strip_extensions && !drop_cache_tree && istate->cache_tree) {
struct strbuf sb = STRBUF_INIT;
cache_tree_write(&sb, istate->cache_tree);
@@ -2298,7 +2296,11 @@ static int do_write_index(struct index_state *istate, int newfd,
return -1;
}
- if (ce_flush(&c, newfd, istate->sha1) || fstat(newfd, &st))
+ if (ce_flush(&c, newfd, istate->sha1))
+ return -1;
+ if (close_tempfile(tempfile))
+ return error(_("could not close '%s'"), tempfile->filename.buf);
+ if (stat(tempfile->filename.buf, &st))
return -1;
istate->timestamp.sec = (unsigned int)st.st_mtime;
istate->timestamp.nsec = ST_MTIME_NSEC(st);
@@ -2321,7 +2323,7 @@ static int commit_locked_index(struct lock_file *lk)
static int do_write_locked_index(struct index_state *istate, struct lock_file *lock,
unsigned flags)
{
- int ret = do_write_index(istate, get_lock_file_fd(lock), 0);
+ int ret = do_write_index(istate, &lock->tempfile, 0);
if (ret)
return ret;
assert((flags & (COMMIT_LOCK | CLOSE_LOCK)) !=
@@ -2418,7 +2420,7 @@ static int write_shared_index(struct index_state *istate,
return do_write_locked_index(istate, lock, flags);
}
move_cache_to_base_index(istate);
- ret = do_write_index(si->base, fd, 1);
+ ret = do_write_index(si->base, &temporary_sharedindex, 1);
if (ret) {
delete_tempfile(&temporary_sharedindex);
return ret;
@@ -2628,3 +2630,9 @@ void stat_validity_update(struct stat_validity *sv, int fd)
fill_stat_data(sv->sd, &st);
}
}
+
+void move_index_extensions(struct index_state *dst, struct index_state *src)
+{
+ dst->untracked = src->untracked;
+ src->untracked = NULL;
+}