Make git-remote a builtin

diff --git a/read-cache.c b/read-cache.c
index fee0c80734db2d5106c4c6fd6bc396af1831c392..657f0c5894c65831b80ceee54d161d0beac1d733 100644 (file)
--- a/read-cache.c
+++ b/read-cache.c
@@ -1166,6 +1166,16 @@ int discard_index(struct index_state *istate)
        return 0;
 }
 
+int unmerged_index(struct index_state *istate)
+{
+       int i;
+       for (i = 0; i < istate->cache_nr; i++) {
+               if (ce_stage(istate->cache[i]))
+                       return 1;
+       }
+       return 0;
+}
+
 #define WRITE_BUFFER_SIZE 8192
 static unsigned char write_buffer[WRITE_BUFFER_SIZE];
 static unsigned long write_buffer_len;