misc-sh: fix up whitespace in some other .sh files.

diff --git a/remote-curl.c b/remote-curl.c
index faaeda44a9225ff56d45e9566cccf1a2278abb27..b8cf45a7dd439b83c80bcf7a397e1b8e34c70f67 100644 (file)
--- a/remote-curl.c
+++ b/remote-curl.c
@@ -227,6 +227,8 @@ static struct ref *parse_info_refs(struct discovery *heads)
                if (data[i] == '\t')
                        mid = &data[i];
                if (data[i] == '\n') {
+                       if (mid - start != 40)
+                               die("%sinfo/refs not valid: is this a git repository?", url);
                        data[i] = 0;
                        ref_name = mid + 1;
                        ref = xmalloc(sizeof(struct ref) +
@@ -853,7 +855,14 @@ int main(int argc, const char **argv)
        http_init(remote);
 
        do {
-               if (strbuf_getline(&buf, stdin, '\n') == EOF)
+               if (strbuf_getline(&buf, stdin, '\n') == EOF) {
+                       if (ferror(stdin))
+                               fprintf(stderr, "Error reading command stream\n");
+                       else
+                               fprintf(stderr, "Unexpected end of command stream\n");
+                       return 1;
+               }
+               if (buf.len == 0)
                        break;
                if (!prefixcmp(buf.buf, "fetch ")) {
                        if (nongit)
@@ -893,6 +902,7 @@ int main(int argc, const char **argv)
                        printf("\n");
                        fflush(stdout);
                } else {
+                       fprintf(stderr, "Unknown command '%s'\n", buf.buf);
                        return 1;
                }
                strbuf_reset(&buf);