Merge branch 'sr/transport-helper-fix'

* sr/transport-helper-fix: (21 commits)
  transport-helper: die early on encountering deleted refs
  transport-helper: implement marks location as capability
  transport-helper: Use capname for refspec capability too
  transport-helper: change import semantics
  transport-helper: update ref status after push with export
  transport-helper: use the new done feature where possible
  transport-helper: check status code of finish_command
  transport-helper: factor out push_update_refs_status
  fast-export: support done feature
  fast-import: introduce 'done' command
  git-remote-testgit: fix error handling
  git-remote-testgit: only push for non-local repositories
  remote-curl: accept empty line as terminator
  remote-helpers: export GIT_DIR variable to helpers
  git_remote_helpers: push all refs during a non-local export
  transport-helper: don't feed bogus refs to export push
  git-remote-testgit: import non-HEAD refs
  t5800: document some non-functional parts of remote helpers
  t5800: use skip_all instead of prereq
  t5800: factor out some ref tests
  ...

1 files changed, 9 insertions, 1 deletions

diff --git a/remote-curl.c b/remote-curl.c
index 69831e931..b8cf45a7d 100644
--- a/remote-curl.c
+++ b/remote-curl.c
@@ -855,7 +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)
@@ -895,6 +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);