show-branch -g: default to the current branch.

diff --git a/local-fetch.c b/local-fetch.c
index 7b6875cce6c5a08db06e637abc48ce8f26216db4..7cfe8b3587c10bf0791c066a72482771e7daae77 100644 (file)
--- a/local-fetch.c
+++ b/local-fetch.c
@@ -184,7 +184,7 @@ int fetch_ref(char *ref, unsigned char *sha1)
                fprintf(stderr, "cannot open %s\n", filename);
                return -1;
        }
-       if (read(ifd, hex, 40) != 40 || get_sha1_hex(hex, sha1)) {
+       if (read_in_full(ifd, hex, 40) != 40 || get_sha1_hex(hex, sha1)) {
                close(ifd);
                fprintf(stderr, "cannot read from %s\n", filename);
                return -1;
@@ -210,7 +210,6 @@ int main(int argc, const char **argv)
        char **commit_id;
        int arg = 1;
 
-       setup_ident();
        setup_git_directory();
        git_config(git_default_config);