set -e on bash scripts (#1330)

These scripts should exit immediately if a command exits with a non-zero status.

slim/scripts/finetune_inception_v1_on_flowers.sh

@@ -8,6 +8,7 @@
 # Usage:
 # cd slim
 # ./slim/scripts/finetune_inception_v1_on_flowers.sh
+set -e
 
 # Where the pre-trained InceptionV1 checkpoint is saved to.
 PRETRAINED_CHECKPOINT_DIR=/tmp/checkpoints

slim/scripts/finetune_inception_v3_on_flowers.sh

@@ -8,6 +8,7 @@
 # Usage:
 # cd slim
 # ./slim/scripts/finetune_inceptionv3_on_flowers.sh
+set -e
 
 # Where the pre-trained InceptionV3 checkpoint is saved to.
 PRETRAINED_CHECKPOINT_DIR=/tmp/checkpoints

slim/scripts/finetune_resnet_v1_50_on_flowers.sh

@@ -8,6 +8,7 @@
 # Usage:
 # cd slim
 # ./slim/scripts/finetune_resnet_v1_50_on_flowers.sh
+set -e
 
 # Where the pre-trained ResNetV1-50 checkpoint is saved to.
 PRETRAINED_CHECKPOINT_DIR=/tmp/checkpoints

slim/scripts/train_cifarnet_on_cifar10.sh

@@ -8,6 +8,7 @@
 # Usage:
 # cd slim
 # ./scripts/train_cifar_net_on_mnist.sh
+set -e
 
 # Where the checkpoint and logs will be saved to.
 TRAIN_DIR=/tmp/cifarnet-model

slim/scripts/train_lenet_on_mnist.sh

@@ -8,6 +8,7 @@
 # Usage:
 # cd slim
 # ./slim/scripts/train_lenet_on_mnist.sh
+set -e
 
 # Where the checkpoint and logs will be saved to.
 TRAIN_DIR=/tmp/lenet-model