From f8e3c6d24797eef81cdb1b7b587afe77f9e8ab2b Mon Sep 17 00:00:00 2001
From: Derek Herman <derek@valendesigns.com>
Date: Thu, 15 Jun 2017 20:51:40 -0700
Subject: [PATCH 01/20] Set verbose output for testing

---
 check-diff.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/check-diff.sh b/check-diff.sh
index 2ed1935..33c9f41 100755
--- a/check-diff.sh
+++ b/check-diff.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/bash -v
 
 set -e
 

From 5102e7c1da02fb7ef95054846c3aae2ea4f22465 Mon Sep 17 00:00:00 2001
From: Derek Herman <derek@valendesigns.com>
Date: Thu, 15 Jun 2017 20:57:39 -0700
Subject: [PATCH 02/20] Set xtrace & verbose

---
 check-diff.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/check-diff.sh b/check-diff.sh
index 33c9f41..e39c387 100755
--- a/check-diff.sh
+++ b/check-diff.sh
@@ -1,6 +1,6 @@
-#!/bin/bash -v
+#!/bin/bash
 
-set -e
+set -exv
 
 function realpath {
 	php -r 'echo realpath( $argv[1] );' "$1"

From 3213f5e01dfc0ee4c50ab336225ca68a0cbeac5b Mon Sep 17 00:00:00 2001
From: Derek Herman <derek@valendesigns.com>
Date: Mon, 19 Jun 2017 15:36:29 -0700
Subject: [PATCH 03/20] Testing error output

---
 check-diff.sh | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/check-diff.sh b/check-diff.sh
index e39c387..b1221c3 100755
--- a/check-diff.sh
+++ b/check-diff.sh
@@ -246,6 +246,10 @@ function set_environment_variables {
 	fi
 
 	if [ ! -z "$PATH_EXCLUDES_PATTERN" ]; then
+	    # Testing error output
+	    cat "$TEMP_DIRECTORY/paths-scope"
+        cat "$TEMP_DIRECTORY/paths-scope" | grep -E -v "$PATH_EXCLUDES_PATTERN"
+
 		cat "$TEMP_DIRECTORY/paths-scope" | grep -E -v "$PATH_EXCLUDES_PATTERN" | cat - > "$TEMP_DIRECTORY/excluded-paths-scope"
 		mv "$TEMP_DIRECTORY/excluded-paths-scope" "$TEMP_DIRECTORY/paths-scope"
 	fi

From a9b3e3130c786cdf5aa7d41822964d2b26a7146b Mon Sep 17 00:00:00 2001
From: Derek Herman <derek@valendesigns.com>
Date: Mon, 19 Jun 2017 15:50:37 -0700
Subject: [PATCH 04/20] Revert change

---
 check-diff.sh | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/check-diff.sh b/check-diff.sh
index b1221c3..e39c387 100755
--- a/check-diff.sh
+++ b/check-diff.sh
@@ -246,10 +246,6 @@ function set_environment_variables {
 	fi
 
 	if [ ! -z "$PATH_EXCLUDES_PATTERN" ]; then
-	    # Testing error output
-	    cat "$TEMP_DIRECTORY/paths-scope"
-        cat "$TEMP_DIRECTORY/paths-scope" | grep -E -v "$PATH_EXCLUDES_PATTERN"
-
 		cat "$TEMP_DIRECTORY/paths-scope" | grep -E -v "$PATH_EXCLUDES_PATTERN" | cat - > "$TEMP_DIRECTORY/excluded-paths-scope"
 		mv "$TEMP_DIRECTORY/excluded-paths-scope" "$TEMP_DIRECTORY/paths-scope"
 	fi

From 96e0857da0291e6a7f045a6998974cace1a1f196 Mon Sep 17 00:00:00 2001
From: Derek Herman <derek@valendesigns.com>
Date: Mon, 19 Jun 2017 16:09:07 -0700
Subject: [PATCH 05/20] grep path

---
 check-diff.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/check-diff.sh b/check-diff.sh
index e39c387..5469de5 100755
--- a/check-diff.sh
+++ b/check-diff.sh
@@ -246,6 +246,7 @@ function set_environment_variables {
 	fi
 
 	if [ ! -z "$PATH_EXCLUDES_PATTERN" ]; then
+	    which grep
 		cat "$TEMP_DIRECTORY/paths-scope" | grep -E -v "$PATH_EXCLUDES_PATTERN" | cat - > "$TEMP_DIRECTORY/excluded-paths-scope"
 		mv "$TEMP_DIRECTORY/excluded-paths-scope" "$TEMP_DIRECTORY/paths-scope"
 	fi

From ed572d4d726e42a37d92797d8ee149b0bf3b2afd Mon Sep 17 00:00:00 2001
From: Derek Herman <derek@valendesigns.com>
Date: Mon, 19 Jun 2017 16:17:15 -0700
Subject: [PATCH 06/20] Which cat

---
 check-diff.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/check-diff.sh b/check-diff.sh
index 5469de5..cd19173 100755
--- a/check-diff.sh
+++ b/check-diff.sh
@@ -246,7 +246,7 @@ function set_environment_variables {
 	fi
 
 	if [ ! -z "$PATH_EXCLUDES_PATTERN" ]; then
-	    which grep
+	    which cat
 		cat "$TEMP_DIRECTORY/paths-scope" | grep -E -v "$PATH_EXCLUDES_PATTERN" | cat - > "$TEMP_DIRECTORY/excluded-paths-scope"
 		mv "$TEMP_DIRECTORY/excluded-paths-scope" "$TEMP_DIRECTORY/paths-scope"
 	fi

From 8e42de3640d5f191fa2ba16ddfdaaacdf9dc86ab Mon Sep 17 00:00:00 2001
From: Derek Herman <derek@valendesigns.com>
Date: Mon, 19 Jun 2017 16:20:35 -0700
Subject: [PATCH 07/20] Revert which cat

---
 check-diff.sh | 1 -
 1 file changed, 1 deletion(-)

diff --git a/check-diff.sh b/check-diff.sh
index cd19173..e39c387 100755
--- a/check-diff.sh
+++ b/check-diff.sh
@@ -246,7 +246,6 @@ function set_environment_variables {
 	fi
 
 	if [ ! -z "$PATH_EXCLUDES_PATTERN" ]; then
-	    which cat
 		cat "$TEMP_DIRECTORY/paths-scope" | grep -E -v "$PATH_EXCLUDES_PATTERN" | cat - > "$TEMP_DIRECTORY/excluded-paths-scope"
 		mv "$TEMP_DIRECTORY/excluded-paths-scope" "$TEMP_DIRECTORY/paths-scope"
 	fi

From b09c1515e0473a8248adfc4b12ff8c8a12195153 Mon Sep 17 00:00:00 2001
From: Derek Herman <derek@valendesigns.com>
Date: Mon, 19 Jun 2017 16:47:15 -0700
Subject: [PATCH 08/20] Echo platform

---
 check-diff.sh | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/check-diff.sh b/check-diff.sh
index e39c387..3487f97 100755
--- a/check-diff.sh
+++ b/check-diff.sh
@@ -29,6 +29,9 @@ function remove_diff_range {
 
 function set_environment_variables {
 
+    # Platform
+    uname
+
 	TEMP_DIRECTORY=$(mktemp -d 2>/dev/null || mktemp -d -t 'dev-lib')
 	PROJECT_DIR=$( git rev-parse --show-toplevel )
 	DEV_LIB_PATH=${DEV_LIB_PATH:-$( dirname "$0" )/}

From 2ed14d3c10add0d65afdd4341f5afc7658b6d8fb Mon Sep 17 00:00:00 2001
From: Derek Herman <derek@valendesigns.com>
Date: Mon, 19 Jun 2017 16:51:26 -0700
Subject: [PATCH 09/20] Revert test code

---
 check-diff.sh | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/check-diff.sh b/check-diff.sh
index 3487f97..e39c387 100755
--- a/check-diff.sh
+++ b/check-diff.sh
@@ -29,9 +29,6 @@ function remove_diff_range {
 
 function set_environment_variables {
 
-    # Platform
-    uname
-
 	TEMP_DIRECTORY=$(mktemp -d 2>/dev/null || mktemp -d -t 'dev-lib')
 	PROJECT_DIR=$( git rev-parse --show-toplevel )
 	DEV_LIB_PATH=${DEV_LIB_PATH:-$( dirname "$0" )/}

From a33837451c8ad6ed731a8ccf65e32bed54a36fc6 Mon Sep 17 00:00:00 2001
From: Derek Herman <derek@valendesigns.com>
Date: Mon, 19 Jun 2017 17:05:10 -0700
Subject: [PATCH 10/20] Fix DIFF_HEAD conditional

---
 check-diff.sh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/check-diff.sh b/check-diff.sh
index e39c387..b496109 100755
--- a/check-diff.sh
+++ b/check-diff.sh
@@ -224,6 +224,7 @@ function set_environment_variables {
 	# treeishA to treeishB (git diff treeishA...treeishB)
 	# treeish to STAGE (git diff --staged treeish)
 	# HEAD to WORKING [default] (git diff HEAD)
+	DIFF_HEAD=$( tr '[a-z]' '[A-Z]' <<< $DIFF_HEAD )
 	if [ "$DIFF_HEAD" == 'STAGE' ]; then
 		if [ "$DIFF_BASE" == 'HEAD' ]; then
 			DIFF_ARGS="--staged"
@@ -256,7 +257,7 @@ function set_environment_variables {
 	cat "$TEMP_DIRECTORY/paths-scope" | grep -E '\.(xml|svg|xml.dist)(:|$)' | cat - > "$TEMP_DIRECTORY/paths-scope-xml"
 
 	# Gather the proper states of files to run through linting (this won't apply to phpunit)
-	if [ "$DIFF_HEAD" != 'working' ]; then
+	if [ "$DIFF_HEAD" != 'WORKING' ]; then
 		LINTING_DIRECTORY="$(realpath $TEMP_DIRECTORY)/index"
 		mkdir -p "$LINTING_DIRECTORY"
 

From e767c41ca212a8772ccbc35a300460d9338fdeb8 Mon Sep 17 00:00:00 2001
From: Derek Herman <derek@valendesigns.com>
Date: Tue, 20 Jun 2017 16:12:47 -0700
Subject: [PATCH 11/20] Stop grep from returing an error

---
 check-diff.sh | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/check-diff.sh b/check-diff.sh
index b496109..4d7bf8a 100755
--- a/check-diff.sh
+++ b/check-diff.sh
@@ -247,14 +247,14 @@ function set_environment_variables {
 	fi
 
 	if [ ! -z "$PATH_EXCLUDES_PATTERN" ]; then
-		cat "$TEMP_DIRECTORY/paths-scope" | grep -E -v "$PATH_EXCLUDES_PATTERN" | cat - > "$TEMP_DIRECTORY/excluded-paths-scope"
+		cat "$TEMP_DIRECTORY/paths-scope" | { grep -E -v "$PATH_EXCLUDES_PATTERN" || true } > "$TEMP_DIRECTORY/excluded-paths-scope"
 		mv "$TEMP_DIRECTORY/excluded-paths-scope" "$TEMP_DIRECTORY/paths-scope"
 	fi
 
-	cat "$TEMP_DIRECTORY/paths-scope" | grep -E '\.php(:|$)' | cat - > "$TEMP_DIRECTORY/paths-scope-php"
-	cat "$TEMP_DIRECTORY/paths-scope" | grep -E '\.jsx?(:|$)' | cat - > "$TEMP_DIRECTORY/paths-scope-js"
-	cat "$TEMP_DIRECTORY/paths-scope" | grep -E '\.(css|scss)(:|$)' | cat - > "$TEMP_DIRECTORY/paths-scope-scss"
-	cat "$TEMP_DIRECTORY/paths-scope" | grep -E '\.(xml|svg|xml.dist)(:|$)' | cat - > "$TEMP_DIRECTORY/paths-scope-xml"
+	cat "$TEMP_DIRECTORY/paths-scope" | { grep -E '\.php(:|$)' || true } > "$TEMP_DIRECTORY/paths-scope-php"
+	cat "$TEMP_DIRECTORY/paths-scope" | { grep -E '\.jsx?(:|$)' || true } > "$TEMP_DIRECTORY/paths-scope-js"
+	cat "$TEMP_DIRECTORY/paths-scope" | { grep -E '\.(css|scss)(:|$)' || true } > "$TEMP_DIRECTORY/paths-scope-scss"
+	cat "$TEMP_DIRECTORY/paths-scope" | { grep -E '\.(xml|svg|xml.dist)(:|$)' || true } > "$TEMP_DIRECTORY/paths-scope-xml"
 
 	# Gather the proper states of files to run through linting (this won't apply to phpunit)
 	if [ "$DIFF_HEAD" != 'WORKING' ]; then
@@ -580,7 +580,7 @@ function install_db {
 function find_phpunit_dirs {
 	find $PATH_INCLUDES -name 'phpunit.xml*' ! -path '*/vendor/*' -name 'phpunit.xml*' -exec dirname {} \; > $TEMP_DIRECTORY/phpunitdirs
 	if [ ! -z "$PATH_EXCLUDES_PATTERN" ]; then
-		cat "$TEMP_DIRECTORY/phpunitdirs" | grep -E -v "$PATH_EXCLUDES_PATTERN" | cat - > "$TEMP_DIRECTORY/included-phpunitdirs"
+		cat "$TEMP_DIRECTORY/phpunitdirs" | { grep -E -v "$PATH_EXCLUDES_PATTERN" || true } > "$TEMP_DIRECTORY/included-phpunitdirs"
 		mv "$TEMP_DIRECTORY/included-phpunitdirs" "$TEMP_DIRECTORY/phpunitdirs"
 	fi
 	cat $TEMP_DIRECTORY/phpunitdirs
@@ -792,7 +792,7 @@ function run_qunit {
 
 	find $PATH_INCLUDES -name Gruntfile.js > "$TEMP_DIRECTORY/gruntfiles"
 	if [ ! -z "$PATH_EXCLUDES_PATTERN" ]; then
-		cat "$TEMP_DIRECTORY/gruntfiles" | grep -E -v "$PATH_EXCLUDES_PATTERN" | cat - > "$TEMP_DIRECTORY/included-gruntfiles"
+		cat "$TEMP_DIRECTORY/gruntfiles" | { grep -E -v "$PATH_EXCLUDES_PATTERN" || true } > "$TEMP_DIRECTORY/included-gruntfiles"
 		mv "$TEMP_DIRECTORY/included-gruntfiles" "$TEMP_DIRECTORY/gruntfiles"
 	fi
 	if [ ! -s "$TEMP_DIRECTORY/gruntfiles" ]; then

From 7a2610a38c8905094898c49840a0998f68bec7e0 Mon Sep 17 00:00:00 2001
From: Derek Herman <derek@valendesigns.com>
Date: Tue, 20 Jun 2017 16:25:08 -0700
Subject: [PATCH 12/20] Fix snytax

---
 check-diff.sh | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/check-diff.sh b/check-diff.sh
index 4d7bf8a..33be529 100755
--- a/check-diff.sh
+++ b/check-diff.sh
@@ -247,14 +247,14 @@ function set_environment_variables {
 	fi
 
 	if [ ! -z "$PATH_EXCLUDES_PATTERN" ]; then
-		cat "$TEMP_DIRECTORY/paths-scope" | { grep -E -v "$PATH_EXCLUDES_PATTERN" || true } > "$TEMP_DIRECTORY/excluded-paths-scope"
+		cat "$TEMP_DIRECTORY/paths-scope" | { grep -E -v "$PATH_EXCLUDES_PATTERN" || true; } > "$TEMP_DIRECTORY/excluded-paths-scope"
 		mv "$TEMP_DIRECTORY/excluded-paths-scope" "$TEMP_DIRECTORY/paths-scope"
 	fi
 
-	cat "$TEMP_DIRECTORY/paths-scope" | { grep -E '\.php(:|$)' || true } > "$TEMP_DIRECTORY/paths-scope-php"
-	cat "$TEMP_DIRECTORY/paths-scope" | { grep -E '\.jsx?(:|$)' || true } > "$TEMP_DIRECTORY/paths-scope-js"
-	cat "$TEMP_DIRECTORY/paths-scope" | { grep -E '\.(css|scss)(:|$)' || true } > "$TEMP_DIRECTORY/paths-scope-scss"
-	cat "$TEMP_DIRECTORY/paths-scope" | { grep -E '\.(xml|svg|xml.dist)(:|$)' || true } > "$TEMP_DIRECTORY/paths-scope-xml"
+	cat "$TEMP_DIRECTORY/paths-scope" | { grep -E '\.php(:|$)' || true; } > "$TEMP_DIRECTORY/paths-scope-php"
+	cat "$TEMP_DIRECTORY/paths-scope" | { grep -E '\.jsx?(:|$)' || true; } > "$TEMP_DIRECTORY/paths-scope-js"
+	cat "$TEMP_DIRECTORY/paths-scope" | { grep -E '\.(css|scss)(:|$)' || true; } > "$TEMP_DIRECTORY/paths-scope-scss"
+	cat "$TEMP_DIRECTORY/paths-scope" | { grep -E '\.(xml|svg|xml.dist)(:|$)' || true; } > "$TEMP_DIRECTORY/paths-scope-xml"
 
 	# Gather the proper states of files to run through linting (this won't apply to phpunit)
 	if [ "$DIFF_HEAD" != 'WORKING' ]; then
@@ -580,7 +580,7 @@ function install_db {
 function find_phpunit_dirs {
 	find $PATH_INCLUDES -name 'phpunit.xml*' ! -path '*/vendor/*' -name 'phpunit.xml*' -exec dirname {} \; > $TEMP_DIRECTORY/phpunitdirs
 	if [ ! -z "$PATH_EXCLUDES_PATTERN" ]; then
-		cat "$TEMP_DIRECTORY/phpunitdirs" | { grep -E -v "$PATH_EXCLUDES_PATTERN" || true } > "$TEMP_DIRECTORY/included-phpunitdirs"
+		cat "$TEMP_DIRECTORY/phpunitdirs" | { grep -E -v "$PATH_EXCLUDES_PATTERN" || true; } > "$TEMP_DIRECTORY/included-phpunitdirs"
 		mv "$TEMP_DIRECTORY/included-phpunitdirs" "$TEMP_DIRECTORY/phpunitdirs"
 	fi
 	cat $TEMP_DIRECTORY/phpunitdirs
@@ -792,7 +792,7 @@ function run_qunit {
 
 	find $PATH_INCLUDES -name Gruntfile.js > "$TEMP_DIRECTORY/gruntfiles"
 	if [ ! -z "$PATH_EXCLUDES_PATTERN" ]; then
-		cat "$TEMP_DIRECTORY/gruntfiles" | { grep -E -v "$PATH_EXCLUDES_PATTERN" || true } > "$TEMP_DIRECTORY/included-gruntfiles"
+		cat "$TEMP_DIRECTORY/gruntfiles" | { grep -E -v "$PATH_EXCLUDES_PATTERN" || true; } > "$TEMP_DIRECTORY/included-gruntfiles"
 		mv "$TEMP_DIRECTORY/included-gruntfiles" "$TEMP_DIRECTORY/gruntfiles"
 	fi
 	if [ ! -s "$TEMP_DIRECTORY/gruntfiles" ]; then

From 6ed694a9cf27387a7aa872e2e4b8e6a4fb6d8e93 Mon Sep 17 00:00:00 2001
From: Derek Herman <derek@valendesigns.com>
Date: Tue, 20 Jun 2017 17:13:51 -0700
Subject: [PATCH 13/20] Remove test code

---
 check-diff.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/check-diff.sh b/check-diff.sh
index 33be529..03f03a8 100755
--- a/check-diff.sh
+++ b/check-diff.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-set -exv
+set -e
 
 function realpath {
 	php -r 'echo realpath( $argv[1] );' "$1"

From 2bfa85bde7f6814adeff501a25e0ed1f9c7d176c Mon Sep 17 00:00:00 2001
From: Derek Herman <derek@valendesigns.com>
Date: Tue, 20 Jun 2017 18:00:30 -0700
Subject: [PATCH 14/20] Add Gitlab branch info

---
 check-diff.sh | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/check-diff.sh b/check-diff.sh
index 03f03a8..1c82894 100755
--- a/check-diff.sh
+++ b/check-diff.sh
@@ -69,6 +69,9 @@ function set_environment_variables {
 			DIFF_BASE=${DIFF_BASE:-$TRAVIS_COMMIT^}
 		fi
 		DIFF_HEAD=${DIFF_HEAD:-$TRAVIS_COMMIT}
+	elif [[ ! -z "${GITLAB_CI}" ]]; then
+		DIFF_BASE=${DIFF_BASE:-$CI_BUILD_BEFORE_SHA}
+		DIFF_HEAD=${DIFF_HEAD:-HEAD}
 	else
 		DIFF_BASE=${DIFF_BASE:-HEAD}
 		DIFF_HEAD=${DIFF_HEAD:-WORKING}

From fe1c4120cff00d907e0d92ee83c2aca5e3ad9828 Mon Sep 17 00:00:00 2001
From: Derek Herman <derek@valendesigns.com>
Date: Tue, 20 Jun 2017 18:27:24 -0700
Subject: [PATCH 15/20] Testing a theory

---
 check-diff.sh | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/check-diff.sh b/check-diff.sh
index 1c82894..2fbdb4c 100755
--- a/check-diff.sh
+++ b/check-diff.sh
@@ -70,6 +70,8 @@ function set_environment_variables {
 		fi
 		DIFF_HEAD=${DIFF_HEAD:-$TRAVIS_COMMIT}
 	elif [[ ! -z "${GITLAB_CI}" ]]; then
+	    git fetch origin "$CI_COMMIT_REF_NAME"
+	    git branch "$CI_COMMIT_REF_NAME" FETCH_HEAD
 		DIFF_BASE=${DIFF_BASE:-$CI_BUILD_BEFORE_SHA}
 		DIFF_HEAD=${DIFF_HEAD:-HEAD}
 	else

From 82666a7cabfa66897d4c0b8c2d7a598817971511 Mon Sep 17 00:00:00 2001
From: Derek Herman <derek@valendesigns.com>
Date: Tue, 20 Jun 2017 18:29:59 -0700
Subject: [PATCH 16/20] Remove gitlab code

---
 check-diff.sh | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/check-diff.sh b/check-diff.sh
index 2fbdb4c..03f03a8 100755
--- a/check-diff.sh
+++ b/check-diff.sh
@@ -69,11 +69,6 @@ function set_environment_variables {
 			DIFF_BASE=${DIFF_BASE:-$TRAVIS_COMMIT^}
 		fi
 		DIFF_HEAD=${DIFF_HEAD:-$TRAVIS_COMMIT}
-	elif [[ ! -z "${GITLAB_CI}" ]]; then
-	    git fetch origin "$CI_COMMIT_REF_NAME"
-	    git branch "$CI_COMMIT_REF_NAME" FETCH_HEAD
-		DIFF_BASE=${DIFF_BASE:-$CI_BUILD_BEFORE_SHA}
-		DIFF_HEAD=${DIFF_HEAD:-HEAD}
 	else
 		DIFF_BASE=${DIFF_BASE:-HEAD}
 		DIFF_HEAD=${DIFF_HEAD:-WORKING}

From d955a99f3c97bd0ebe56fa4e233fbe5f0f846431 Mon Sep 17 00:00:00 2001
From: ThierryA <thierry@getbeans.io>
Date: Mon, 24 Jul 2017 16:31:11 +0200
Subject: [PATCH 17/20] Added GitLab config

Re: https://gitlab.com/gitlab-org/gitlab-ce/issues/35387#note_35730881
---
 check-diff.sh | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/check-diff.sh b/check-diff.sh
index 03f03a8..255a36d 100755
--- a/check-diff.sh
+++ b/check-diff.sh
@@ -69,6 +69,9 @@ function set_environment_variables {
 			DIFF_BASE=${DIFF_BASE:-$TRAVIS_COMMIT^}
 		fi
 		DIFF_HEAD=${DIFF_HEAD:-$TRAVIS_COMMIT}
+	elif [[ ! -z "${GITLAB_CI}" ]]; then
+		DIFF_BASE=${DIFF_BASE:-master}
+		DIFF_HEAD=${DIFF_HEAD:-$CI_COMMIT_SHA}
 	else
 		DIFF_BASE=${DIFF_BASE:-HEAD}
 		DIFF_HEAD=${DIFF_HEAD:-WORKING}

From 7dc92580418dbf557174ad3dd40bd7b7fedb684d Mon Sep 17 00:00:00 2001
From: ThierryA <thierry@getbeans.io>
Date: Mon, 24 Jul 2017 17:46:10 +0200
Subject: [PATCH 18/20] Remove diff head modification

---
 check-diff.sh | 1 -
 1 file changed, 1 deletion(-)

diff --git a/check-diff.sh b/check-diff.sh
index 255a36d..0637a75 100755
--- a/check-diff.sh
+++ b/check-diff.sh
@@ -227,7 +227,6 @@ function set_environment_variables {
 	# treeishA to treeishB (git diff treeishA...treeishB)
 	# treeish to STAGE (git diff --staged treeish)
 	# HEAD to WORKING [default] (git diff HEAD)
-	DIFF_HEAD=$( tr '[a-z]' '[A-Z]' <<< $DIFF_HEAD )
 	if [ "$DIFF_HEAD" == 'STAGE' ]; then
 		if [ "$DIFF_BASE" == 'HEAD' ]; then
 			DIFF_ARGS="--staged"

From beb1e31f219d87a9d2525bb070bd05765c0b3027 Mon Sep 17 00:00:00 2001
From: ThierryA <thierry@getbeans.io>
Date: Thu, 27 Jul 2017 13:44:58 +0200
Subject: [PATCH 19/20] GitLab integration: add necessary npm config

---
 check-diff.sh | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/check-diff.sh b/check-diff.sh
index 0637a75..00e79eb 100755
--- a/check-diff.sh
+++ b/check-diff.sh
@@ -397,6 +397,13 @@ function install_tools {
 		DEV_LIB_SKIP="$DEV_LIB_SKIP,composer"
 	fi
 
+	# Config npm for GitLab.
+	if [[ ! -z "${GITLAB_CI}" ]]; then
+		npm config set prefix $TEMP_DIRECTORY
+		export NODE_PATH=$TEMP_DIRECTORY/lib/node_modules:$NODE_PATH
+		export PATH=$TEMP_DIRECTORY/bin:$PATH
+	fi
+
 	# Install Node packages.
 	if [ -e package.json ] && [ $( ls node_modules | wc -l ) == 0 ]; then
 		npm install

From b456b21d05b9a7c3a046db5585558b0f95a8e15c Mon Sep 17 00:00:00 2001
From: Derek Herman <derek@valendesigns.com>
Date: Thu, 10 Aug 2017 12:05:15 -0700
Subject: [PATCH 20/20] Use DIFF_BASE_BRANCH env variable

---
 check-diff.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/check-diff.sh b/check-diff.sh
index 5254c7e..ca25304 100755
--- a/check-diff.sh
+++ b/check-diff.sh
@@ -72,7 +72,7 @@ function set_environment_variables {
 		DIFF_BASE=${DIFF_BASE:-$DIFF_BASE_BRANCH}
 		DIFF_HEAD=${DIFF_HEAD:-$TRAVIS_COMMIT}
 	elif [[ ! -z "${GITLAB_CI}" ]]; then
-		DIFF_BASE=${DIFF_BASE:-master}
+		DIFF_BASE=${DIFF_BASE:-$DIFF_BASE_BRANCH}
 		DIFF_HEAD=${DIFF_HEAD:-$CI_COMMIT_SHA}
 	else
 		DIFF_BASE=${DIFF_BASE:-HEAD}