Add option to pretend pushing

This is useful to test what will be pushed without actually pushing to
the remote.

Signed-off-by: Thierry Reding <treding@nvidia.com>

1 files changed, 25 insertions, 1 deletions

diff --git a/push-linux-tegra.sh b/push-linux-tegra.sh
index 0c41635..2401e18 100755
--- a/push-linux-tegra.sh
+++ b/push-linux-tegra.sh
@@ -6,10 +6,34 @@ set -x
 . "${0%/*}/tegra-branches.sh.dot"
 . "${0%/*}/lib.sh"
 
+opt_dry_run=no
+
+while test $# -gt 0; do
+	case $1 in
+		-n | --dry-run)
+			opt_dry_run=yes
+			shift
+			;;
+
+		*)
+			echo "usage: $0 [options]"
+			echo ""
+			echo "options:"
+			echo "  -n, --dry-run      pretend to push"
+			exit 1
+			;;
+	esac
+done
+
 remote=$(get_remote)
+args="--force"
+
+if test "x$opt_dry_run" = "xyes"; then
+	args="$args --dry-run"
+fi
 
 for b in ${branches} for-next; do
     refspecs="${refspecs} ${b}:${b}"
 done
 
-git push --force ${remote} ${refspecs}
+git push $args ${remote} ${refspecs}