From f0871e4f5e036b7fd29a5ae0ae0ae454185c0172 Mon Sep 17 00:00:00 2001
From: Ethan Buchman <ethan@coinculture.info>
Date: Wed, 12 Oct 2016 12:27:37 -0400
Subject: [PATCH] update some scripts

---
 scripts/glide/checkout.sh | 27 +++++++++++++++++++++++++++
 scripts/glide/parse.sh    |  4 +++-
 scripts/glide/status.sh   |  4 +++-
 scripts/glide/update.sh   | 17 ++++++++++++++---
 4 files changed, 47 insertions(+), 5 deletions(-)
 create mode 100644 scripts/glide/checkout.sh

diff --git a/scripts/glide/checkout.sh b/scripts/glide/checkout.sh
new file mode 100644
index 00000000..4dcc243c
--- /dev/null
+++ b/scripts/glide/checkout.sh
@@ -0,0 +1,27 @@
+#! /bin/bash
+set -u
+
+function parseGlide() {
+	cat $1 | grep -A1 $2 | grep -v $2 | awk '{print $2}'
+}
+
+
+# fetch and checkout vendored dep
+
+glide=$1
+lib=$2
+
+echo "----------------------------------"
+echo "Getting $lib ..."
+go get -t github.com/tendermint/$lib/...
+
+VENDORED=$(parseGlide $glide $lib) 
+cd $GOPATH/src/github.com/tendermint/$lib
+MASTER=$(git rev-parse origin/master)
+
+if [[ "$VENDORED" != "$MASTER" ]]; then
+	echo "... VENDORED != MASTER ($VENDORED != $MASTER)"
+	echo "... Checking out commit $VENDORED"
+	git checkout $VENDORED &> /dev/null
+fi
+
diff --git a/scripts/glide/parse.sh b/scripts/glide/parse.sh
index a92f70bc..86b5567b 100644
--- a/scripts/glide/parse.sh
+++ b/scripts/glide/parse.sh
@@ -3,6 +3,8 @@ set -euo pipefail
 
 LIB=$1
 
-GLIDE=$GOPATH/src/github.com/tendermint/tendermint/glide.lock
+if [[ "$GLIDE" == "" ]]; then
+	GLIDE=$GOPATH/src/github.com/tendermint/tendermint/glide.lock
+fi
 
 cat $GLIDE | grep -A1 $LIB | grep -v $LIB | awk '{print $2}'
diff --git a/scripts/glide/status.sh b/scripts/glide/status.sh
index 46ca5279..40503dbd 100644
--- a/scripts/glide/status.sh
+++ b/scripts/glide/status.sh
@@ -2,7 +2,9 @@
 
 # for every github.com/tendermint dependency, warn is if its not synced with origin/master
 
-GLIDE=$GOPATH/src/github.com/tendermint/tendermint/glide.lock
+if [[ "$GLIDE" == "" ]]; then
+	GLIDE=$GOPATH/src/github.com/tendermint/tendermint/glide.lock
+fi
 
 # make list of libs
 LIBS=($(grep "github.com/tendermint" $GLIDE  | awk '{print $3}'))
diff --git a/scripts/glide/update.sh b/scripts/glide/update.sh
index 59d4de33..52d7c219 100644
--- a/scripts/glide/update.sh
+++ b/scripts/glide/update.sh
@@ -6,9 +6,12 @@ IFS=$'\n\t'
 
 LIB=$1
 
-GLIDE=$GOPATH/src/github.com/tendermint/tendermint/glide.lock
+TMCORE=$GOPATH/src/github.com/tendermint/tendermint
+if [[ "$GLIDE" == "" ]]; then
+	GLIDE=$TMCORE/glide.lock
+fi
 
-OLD_COMMIT=`bash scripts/glide/parse.sh $LIB`
+OLD_COMMIT=`bash $TMCORE/scripts/glide/parse.sh $LIB`
 
 PWD=`pwd`
 cd $GOPATH/src/github.com/tendermint/$LIB
@@ -16,4 +19,12 @@ cd $GOPATH/src/github.com/tendermint/$LIB
 NEW_COMMIT=$(git rev-parse HEAD)
 
 cd $PWD
-sed -i "" "s/$OLD_COMMIT/$NEW_COMMIT/g" $GLIDE
+
+uname -a | grep Linux > /dev/null
+if [[ "$?" == 0 ]]; then
+	# linux
+	sed -i "s/$OLD_COMMIT/$NEW_COMMIT/g" $GLIDE
+else 
+	# mac 
+	sed -i "" "s/$OLD_COMMIT/$NEW_COMMIT/g" $GLIDE
+fi