update git on centos7, really old version by default that messes go mod download

Signed-off-by: Guillaume Tardif <[email protected]>

Author: gtardif

rpm/SPECS/docker-ce-cli.spec

@@ -50,6 +50,14 @@ pushd /go/src/github.com/docker/cli
 DISABLE_WARN_OUTSIDE_CONTAINER=1 make VERSION=%{_origversion} GITCOMMIT=%{_gitcommit_cli} dynbinary manpages # cli
 popd
 
+git version
+# Updating git on centos7 (default version is 1.8) to workaround issue downloading go dependencies, see https://github.com/golang/go/issues/38373
+if [ "$SUITE" == "7" ]; then
+    yum install -y http://opensource.wandisco.com/centos/7/git/x86_64/wandisco-git-release-7-2.noarch.rpm
+    yum install -y git
+fi
+git version
+
 # Build all associated plugins
 pushd ${RPM_BUILD_DIR}/src/plugins
 for installer in *.installer; do