connect: Add the envvar GIT_SSH_VARIANT and ssh.variant config

diff --git a/read-cache.c b/read-cache.c
index 2eca639cce3a084286418d56f2b48a4303c18dd7..7a9a7de91e6e84c429b0d485301c3500e404dd2f 100644 (file)
--- a/read-cache.c
+++ b/read-cache.c
@@ -2285,7 +2285,8 @@ int index_name_is_other(const struct index_state *istate, const char *name,
        return 1;
 }
 
-void *read_blob_data_from_index(struct index_state *istate, const char *path, unsigned long *size)
+void *read_blob_data_from_index(const struct index_state *istate,
+                               const char *path, unsigned long *size)
 {
        int pos, len;
        unsigned long sz;