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-rw-r--r--read-cache.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/read-cache.c b/read-cache.c
index 967f483..525d138 100644
--- a/read-cache.c
+++ b/read-cache.c
@@ -1239,6 +1239,11 @@ unmap:
die("index file corrupt");
}
+int is_index_unborn(struct index_state *istate)
+{
+ return (!istate->cache_nr && !istate->alloc && !istate->timestamp);
+}
+
int discard_index(struct index_state *istate)
{
istate->cache_nr = 0;