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-rw-r--r--sparse-index.c30
1 files changed, 29 insertions, 1 deletions
diff --git a/sparse-index.c b/sparse-index.c
index affc4048f2..56eb65dc34 100644
--- a/sparse-index.c
+++ b/sparse-index.c
@@ -116,6 +116,17 @@ int set_sparse_index_config(struct repository *repo, int enable)
return res;
}
+static int index_has_unmerged_entries(struct index_state *istate)
+{
+ int i;
+ for (i = 0; i < istate->cache_nr; i++) {
+ if (ce_stage(istate->cache[i]))
+ return 1;
+ }
+
+ return 0;
+}
+
int convert_to_sparse(struct index_state *istate)
{
int test_env;
@@ -152,6 +163,15 @@ int convert_to_sparse(struct index_state *istate)
return -1;
}
+ /*
+ * NEEDSWORK: If we have unmerged entries, then stay full.
+ * Unmerged entries prevent the cache-tree extension from working.
+ */
+ if (index_has_unmerged_entries(istate))
+ return 0;
+
+ /* Clear and recompute the cache-tree */
+ cache_tree_free(&istate->cache_tree);
if (cache_tree_update(istate, 0)) {
warning(_("unable to update cache-tree, staying full"));
return -1;
@@ -168,6 +188,10 @@ int convert_to_sparse(struct index_state *istate)
cache_tree_free(&istate->cache_tree);
cache_tree_update(istate, 0);
+ istate->fsmonitor_has_run_once = 0;
+ FREE_AND_NULL(istate->fsmonitor_dirty);
+ FREE_AND_NULL(istate->fsmonitor_last_update);
+
istate->sparse_index = 1;
trace2_region_leave("index", "convert_to_sparse", istate->repo);
return 0;
@@ -195,7 +219,7 @@ static int add_path_to_index(const struct object_id *oid,
strbuf_addstr(base, path);
ce = make_cache_entry(istate, mode, oid, base->buf, 0, 0);
- ce->ce_flags |= CE_SKIP_WORKTREE;
+ ce->ce_flags |= CE_SKIP_WORKTREE | CE_EXTENDED;
set_index_entry(istate, istate->cache_nr++, ce);
strbuf_setlen(base, len);
@@ -259,11 +283,15 @@ void ensure_full_index(struct index_state *istate)
/* Copy back into original index. */
memcpy(&istate->name_hash, &full->name_hash, sizeof(full->name_hash));
+ memcpy(&istate->dir_hash, &full->dir_hash, sizeof(full->dir_hash));
istate->sparse_index = 0;
free(istate->cache);
istate->cache = full->cache;
istate->cache_nr = full->cache_nr;
istate->cache_alloc = full->cache_alloc;
+ istate->fsmonitor_has_run_once = 0;
+ FREE_AND_NULL(istate->fsmonitor_dirty);
+ FREE_AND_NULL(istate->fsmonitor_last_update);
strbuf_release(&base);
free(full);