From cf8dab851ffe514db774357edd59a407a5b1ab02 Mon Sep 17 00:00:00 2001
From: loyalsoldier <10487845+Loyalsoldier@users.noreply.github.com>
Date: Sat, 11 Jul 2020 18:25:10 +0800
Subject: [PATCH 1/3] Make scripts more compatible and fail fast

---
 install-dat-release.sh | 4 +++-
 install-release.sh     | 4 +++-
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/install-dat-release.sh b/install-dat-release.sh
index dbd876c..e489045 100644
--- a/install-dat-release.sh
+++ b/install-dat-release.sh
@@ -1,4 +1,6 @@
-#!/bin/bash
+#!/usr/bin/env bash
+
+set -euxo pipefail
 
 # This Bash script to install the latest release of geoip.dat and geosite.dat:
 
diff --git a/install-release.sh b/install-release.sh
index 6c70fd7..8439e01 100644
--- a/install-release.sh
+++ b/install-release.sh
@@ -1,4 +1,6 @@
-#!/bin/bash
+#!/usr/bin/env bash
+
+set -euxo pipefail
 
 # The files installed by the script conform to the Filesystem Hierarchy Standard:
 # https://wiki.linuxfoundation.org/lsb/fhs

From a2bd3852e42122c6ade0389838ca4c334bc54202 Mon Sep 17 00:00:00 2001
From: Dct Mei <dctxmei@gmail.com>
Date: Mon, 13 Jul 2020 00:56:56 +0800
Subject: [PATCH 2/3] Revert "Make scripts more compatible and fail fast"

This reverts commit cf8dab851ffe514db774357edd59a407a5b1ab02.

This affects the normal operation of the script, and debugging should be done deliberately, not to the user.
---
 install-dat-release.sh | 4 +---
 install-release.sh     | 4 +---
 2 files changed, 2 insertions(+), 6 deletions(-)

diff --git a/install-dat-release.sh b/install-dat-release.sh
index e489045..dbd876c 100644
--- a/install-dat-release.sh
+++ b/install-dat-release.sh
@@ -1,6 +1,4 @@
-#!/usr/bin/env bash
-
-set -euxo pipefail
+#!/bin/bash
 
 # This Bash script to install the latest release of geoip.dat and geosite.dat:
 
diff --git a/install-release.sh b/install-release.sh
index 8439e01..6c70fd7 100644
--- a/install-release.sh
+++ b/install-release.sh
@@ -1,6 +1,4 @@
-#!/usr/bin/env bash
-
-set -euxo pipefail
+#!/bin/bash
 
 # The files installed by the script conform to the Filesystem Hierarchy Standard:
 # https://wiki.linuxfoundation.org/lsb/fhs

From d982eaf35580903a907d39c0eef9d3872d3fc477 Mon Sep 17 00:00:00 2001
From: Dct Mei <dctxmei@gmail.com>
Date: Tue, 14 Jul 2020 09:57:44 +0800
Subject: [PATCH 3/3] feat: It is feasible to not install or update geoip.dat
 and geosite.dat

issue #20
---
 install-release.sh | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/install-release.sh b/install-release.sh
index 6c70fd7..72988b5 100644
--- a/install-release.sh
+++ b/install-release.sh
@@ -335,8 +335,11 @@ install_v2ray() {
     install_file v2ray
     install_file v2ctl
     install -d /usr/local/lib/v2ray/
-    install_file geoip.dat
-    install_file geosite.dat
+    # If the file exists, geoip.dat and geosite.dat will not be installed or updated
+    if [[ ! -f "/usr/local/lib/v2ray/.undat" ]]; then
+        install_file geoip.dat
+        install_file geosite.dat
+    fi
 
     # Install V2Ray configuration file to /usr/local/etc/v2ray/
     if [[ ! -d '/usr/local/etc/v2ray/' ]]; then
@@ -518,8 +521,11 @@ main() {
     install_startup_service_file
     echo 'installed: /usr/local/bin/v2ray'
     echo 'installed: /usr/local/bin/v2ctl'
-    echo 'installed: /usr/local/lib/v2ray/geoip.dat'
-    echo 'installed: /usr/local/lib/v2ray/geosite.dat'
+    # If the file exists, the content output of installing or updating geoip.dat and geosite.dat will not be displayed
+    if [[ ! -f "/usr/local/lib/v2ray/.undat" ]]; then
+        echo 'installed: /usr/local/lib/v2ray/geoip.dat'
+        echo 'installed: /usr/local/lib/v2ray/geosite.dat'
+    fi
     if [[ "$CONFDIR" -eq '1' ]]; then
         echo 'installed: /usr/local/etc/v2ray/00_log.json'
         echo 'installed: /usr/local/etc/v2ray/01_api.json'