send-email: validate & reconfirm interactive responses

diff --git a/submodule.c b/submodule.c
index 52cdcc6a6347a786deafad34efdb9dc4dc3670ff..68c1ba90b9e746b869830ec66a6f23437a4d7d08 100644 (file)
--- a/submodule.c
+++ b/submodule.c
@@ -689,7 +689,7 @@ unsigned is_submodule_modified(const char *path, int ignore_untracked)
        cp.out = -1;
        cp.dir = path;
        if (start_command(&cp))
-               die("Could not run git status --porcelain");
+               die("Could not run 'git status --porcelain' in submodule %s", path);
 
        len = strbuf_read(&buf, cp.out, 1024);
        line = buf.buf;
@@ -714,7 +714,7 @@ unsigned is_submodule_modified(const char *path, int ignore_untracked)
        close(cp.out);
 
        if (finish_command(&cp))
-               die("git status --porcelain failed");
+               die("'git status --porcelain' failed in submodule %s", path);
 
        strbuf_release(&buf);
        return dirty_submodule;