add git fetch

scripts/patch-realsense-ubuntu-lts-hwe.sh

@@ -125,7 +125,7 @@ then
 		kernel_git_tag=$(git ls-remote --tags origin | grep "${kernel_full_num}\." | grep '[^^{}]$' | head -n 1 | awk -F/ '{print $NF}')
 	fi
 	echo -e "\e[32mFetching Ubuntu LTS tag \e[47m${kernel_git_tag}\e[0m \e[32m to the local kernel sources folder\e[0m"
-	git fetch origin tag ${kernel_git_tag} --no-tags
+	git fetch origin tag ${kernel_git_tag} --no-tags --depth 1
 
 	# Verify that there are no trailing changes., warn the user to make corrective action if needed
 	if [ $(git status | grep 'modified:' | wc -l) -ne 0 ];
@@ -153,7 +153,7 @@ then
 
 
 	if [ $reset_driver -eq 1 ];
-	then 
+	then
 		echo -e "\e[43mUser requested to rebuild and reinstall ubuntu-${ubuntu_codename} stock drivers\e[0m"
 	else
 		# Patching kernel for RealSense devices

scripts/patch-realsense-ubuntu-lts.sh

@@ -116,7 +116,7 @@ then
 	kernel_full_num=$(echo $LINUX_BRANCH | cut -d '-' -f 1,2)
 	kernel_git_tag=$(git ls-remote --tags origin | grep "${kernel_full_num}\." | grep '[^^{}]$' | tail -n 1 | awk -F/ '{print $NF}')
 	echo -e "\e[32mFetching Ubuntu LTS tag \e[47m${kernel_git_tag}\e[0m \e[32m to the local kernel sources folder\e[0m"
-	git fetch origin tag ${kernel_git_tag} --no-tags
+	git fetch origin tag ${kernel_git_tag} --no-tags --depth 1
 
 	# Verify that there are no trailing changes., warn the user to make corrective action if needed
 	if [ $(git status | grep 'modified:' | wc -l) -ne 0 ];
@@ -144,7 +144,7 @@ then
 
 
 	if [ $reset_driver -eq 1 ];
-	then 
+	then
 		echo -e "\e[43mUser requested to rebuild and reinstall ubuntu-${ubuntu_codename} stock drivers\e[0m"
 	else
 		# Patching kernel for RealSense devices