From: Ralph Corderoy <ralph@inputplus.co.uk>
Date: Mon, 24 Oct 2016 08:59:44 +0000 (+0100)
Subject: build_nmh: If cloning with git, make a shallow clone.
X-Git-Url: https://diplodocus.org/git/nmh/commitdiff_plain/a1bcd496f6a3accb1dc90807402be2afa424fd34?hp=f2ac699d39bce1406ba54ff6cf9046c954361411

build_nmh: If cloning with git, make a shallow clone.
---

diff --git a/docs/contrib/build_nmh b/docs/contrib/build_nmh
index 358531dc..fc871f8f 100755
--- a/docs/contrib/build_nmh
+++ b/docs/contrib/build_nmh
@@ -131,7 +131,7 @@ else
     [ "$verbose" -eq 0 ]  &&  git_opts=--quiet
     [ "$branch" == master ]  ||
       git_opts="${git_opts:+$git_opts }--branch $branch"
-    if "$gitdir"/git clone $git_opts "git://$gitrepo/nmh.git"; then
+    if "$gitdir"/git clone --depth 1 $git_opts "git://$gitrepo/nmh.git"; then
       cd nmh  ||  die "failed to clone nmh"
       printf "commit %s\n" `git log --max-count=1 --pretty=format:%H`
     else