Simplify is_kept_pack()

diff --git a/read-cache.c b/read-cache.c
index 967f483f783693eff4fd4e252dae7a0cc8b12ada..525d138e90c524d08ef3d9755f1a2486c34adc39 100644 (file)
--- a/read-cache.c
+++ b/read-cache.c
@@ -1239,6 +1239,11 @@ int read_index_from(struct index_state *istate, const char *path)
        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;