completion: fix zsh check under bash with 'set -u'

diff --git a/archive.c b/archive.c
index d700af3b62f35091f9c628a5a2c0d8449e2fe439..f59afda6ffda02920a50cabe1eb3e764221199ba 100644 (file)
--- a/archive.c
+++ b/archive.c
@@ -7,9 +7,9 @@
 #include "unpack-trees.h"
 
 static char const * const archive_usage[] = {
-       "git archive [options] <tree-ish> [path...]",
+       "git archive [options] <tree-ish> [<path>...]",
        "git archive --list",
-       "git archive --remote <repo> [--exec <cmd>] [options] <tree-ish> [path...]",
+       "git archive --remote <repo> [--exec <cmd>] [options] <tree-ish> [<path>...]",
        "git archive --remote <repo> [--exec <cmd>] --list",
        NULL
 };
@@ -33,6 +33,7 @@ static void format_subst(const struct commit *commit,
        struct strbuf fmt = STRBUF_INIT;
        struct pretty_print_context ctx = {0};
        ctx.date_mode = DATE_NORMAL;
+       ctx.abbrev = DEFAULT_ABBREV;
 
        if (src == buf->buf)
                to_free = strbuf_detach(buf, NULL);