[copyright] add MIT license headers to .sh scripts where missing

Years are set according to 'git log' history

3 files changed, 12 insertions, 0 deletions

diff --git a/contrib/macdeploy/detached-sig-apply.sh b/contrib/macdeploy/detached-sig-apply.sh
index 781fe315ed..91674a92e6 100755
--- a/contrib/macdeploy/detached-sig-apply.sh
+++ b/contrib/macdeploy/detached-sig-apply.sh
@@ -1,4 +1,8 @@
 #!/bin/sh
+# Copyright (c) 2014-2015 The Bitcoin Core developers
+# Distributed under the MIT software license, see the accompanying
+# file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
 set -e
 
 UNSIGNED="$1"
diff --git a/contrib/macdeploy/detached-sig-create.sh b/contrib/macdeploy/detached-sig-create.sh
index 89a2da32f7..5022ea88bc 100755
--- a/contrib/macdeploy/detached-sig-create.sh
+++ b/contrib/macdeploy/detached-sig-create.sh
@@ -1,4 +1,8 @@
 #!/bin/sh
+# Copyright (c) 2014-2015 The Bitcoin Core developers
+# Distributed under the MIT software license, see the accompanying
+# file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
 set -e
 
 ROOTDIR=dist
diff --git a/contrib/macdeploy/extract-osx-sdk.sh b/contrib/macdeploy/extract-osx-sdk.sh
index 46d2d825d4..ff9fbd58df 100755
--- a/contrib/macdeploy/extract-osx-sdk.sh
+++ b/contrib/macdeploy/extract-osx-sdk.sh
@@ -1,4 +1,8 @@
 #!/bin/bash
+# Copyright (c) 2016 The Bitcoin Core developers
+# Distributed under the MIT software license, see the accompanying
+# file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
 set -e
 
 INPUTFILE="Xcode_7.3.1.dmg"