[gimp-web/oscp] Use shallow clone

[Bartłomiej Piotrowski <bpiotrowski src gnome org>]

commit fdbbef2588b6f3098be728f2b465633f32813487
Author: Bartłomiej Piotrowski <bpiotrowski gnome org>
Date:   Wed Mar 18 15:53:06 2020 +0100

    Use shallow clone

 docs.gimp.org/docs_build/entrypoint.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/docs.gimp.org/docs_build/entrypoint.sh b/docs.gimp.org/docs_build/entrypoint.sh
index 2b0aff76..fc8f7ce2 100755
--- a/docs.gimp.org/docs_build/entrypoint.sh
+++ b/docs.gimp.org/docs_build/entrypoint.sh
@@ -3,7 +3,7 @@
 set -x
 set -e
 
-git clone https://gitlab.gnome.org/GNOME/gimp-help.git /tmp/gimp-help
+git clone --depth 1 https://gitlab.gnome.org/GNOME/gimp-help.git /tmp/gimp-help
 export LANGUAGES="ca da de el en en_GB es fi fr hr it ja ko lt nl nn pt_BR ro ru sv zh_CN"
 cd /tmp/gimp-help && ./autogen.sh --without-gimp && make