update-ref --stdin: make error messages more consistent

diff --git a/revision.c b/revision.c
index 78b5c3ac0b2d7d436b35a69a3cf6c1b023c96dd5..85085501f66b02a9cff9b404f34c0925270cea7f 100644 (file)
--- a/revision.c
+++ b/revision.c
@@ -1575,6 +1575,10 @@ static void read_revisions_from_stdin(struct rev_info *revs,
 {
        struct strbuf sb;
        int seen_dashdash = 0;
+       int save_warning;
+
+       save_warning = warn_on_object_refname_ambiguity;
+       warn_on_object_refname_ambiguity = 0;
 
        strbuf_init(&sb, 1000);
        while (strbuf_getwholeline(&sb, stdin, '\n') != EOF) {
@@ -1596,7 +1600,9 @@ static void read_revisions_from_stdin(struct rev_info *revs,
        }
        if (seen_dashdash)
                read_pathspec_from_stdin(revs, &sb, prune);
+
        strbuf_release(&sb);
+       warn_on_object_refname_ambiguity = save_warning;
 }
 
 static void add_grep(struct rev_info *revs, const char *ptn, enum grep_pat_token what)