Merge branch 'sg/doc-pretty-formats'

diff --git a/read-cache.c b/read-cache.c
index 92eb15c0004d2a286281fdfb2a489aa45f446288..f0269200526bf17f7b9b04b3d0b80383c99e73b8 100644 (file)
--- a/read-cache.c
+++ b/read-cache.c
@@ -1877,9 +1877,15 @@ int discard_index(struct index_state *istate)
 {
        int i;
 
-       unshare_split_index(istate, 1);
-       for (i = 0; i < istate->cache_nr; 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;
                free(istate->cache[i]);
+       }
        resolve_undo_clear_index(istate);
        istate->cache_nr = 0;
        istate->cache_changed = 0;
@@ -2181,9 +2187,10 @@ 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;
@@ -2295,7 +2302,11 @@ 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);
@@ -2318,7 +2329,7 @@ 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)) !=
@@ -2415,7 +2426,7 @@ 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;