From a084bd38d03adf5573e748047ff7a4f76001fe43 Mon Sep 17 00:00:00 2001
From: Gary Lewis <glewiswp@gmail.com>
Date: Wed, 19 Apr 2017 15:47:33 -0400
Subject: [PATCH 1/4] Introduce Bitbucket pipeline support

---
 check-diff.sh | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/check-diff.sh b/check-diff.sh
index a16a6cb..063b350 100755
--- a/check-diff.sh
+++ b/check-diff.sh
@@ -55,6 +55,9 @@ function set_environment_variables {
 	fi
 	CHECK_SCOPE=${CHECK_SCOPE:-patches} # 'all', 'changed-files', 'patches'
 
+	echo $TRAVIS
+	echo "printenv"
+
 	if [ "$TRAVIS" == true ]; then
 		if [[ "$TRAVIS_PULL_REQUEST" != 'false' ]]; then
 
@@ -69,10 +72,16 @@ function set_environment_variables {
 			DIFF_BASE=${DIFF_BASE:-$TRAVIS_COMMIT^}
 		fi
 		DIFF_HEAD=${DIFF_HEAD:-$TRAVIS_COMMIT}
+	fi
+
+	if [[ -n "${BITBUCKET_BRANCH+set}" ]]; then
+		DIFF_BASE=${DIFF_BASE:-$BITBUCKET_COMMIT^}
+		DIFF_HEAD=${DIFF_HEAD:-$BITBUCKET_COMMIT}
 	else
 		DIFF_BASE=${DIFF_BASE:-HEAD}
 		DIFF_HEAD=${DIFF_HEAD:-WORKING}
 	fi
+
 	while [[ $# > 0 ]]; do
 		key="$1"
 		case "$key" in

From 136390c5305f827f63d2034d6801da9aec6b7be6 Mon Sep 17 00:00:00 2001
From: Gary Lewis <glewiswp@gmail.com>
Date: Wed, 19 Apr 2017 15:49:07 -0400
Subject: [PATCH 2/4] Format

---
 check-diff.sh | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/check-diff.sh b/check-diff.sh
index 063b350..0fb639f 100755
--- a/check-diff.sh
+++ b/check-diff.sh
@@ -53,10 +53,8 @@ function set_environment_variables {
 		echo "LIMIT_TRAVIS_PR_CHECK_SCOPE is obsolete; use CHECK_SCOPE env var instead" 1>&2
 		return 1
 	fi
-	CHECK_SCOPE=${CHECK_SCOPE:-patches} # 'all', 'changed-files', 'patches'
 
-	echo $TRAVIS
-	echo "printenv"
+	CHECK_SCOPE=${CHECK_SCOPE:-patches} # 'all', 'changed-files', 'patches'
 
 	if [ "$TRAVIS" == true ]; then
 		if [[ "$TRAVIS_PULL_REQUEST" != 'false' ]]; then

From f30de02aef45e0e0d90306d9a2a5351165f0e636 Mon Sep 17 00:00:00 2001
From: Gary Lewis <glewiswp@gmail.com>
Date: Wed, 19 Apr 2017 16:24:55 -0400
Subject: [PATCH 3/4] Update syntax, remove +set

---
 check-diff.sh | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/check-diff.sh b/check-diff.sh
index 0fb639f..b125f87 100755
--- a/check-diff.sh
+++ b/check-diff.sh
@@ -53,9 +53,11 @@ function set_environment_variables {
 		echo "LIMIT_TRAVIS_PR_CHECK_SCOPE is obsolete; use CHECK_SCOPE env var instead" 1>&2
 		return 1
 	fi
-
 	CHECK_SCOPE=${CHECK_SCOPE:-patches} # 'all', 'changed-files', 'patches'
 
+	echo $TRAVIS
+	echo "printenv"
+
 	if [ "$TRAVIS" == true ]; then
 		if [[ "$TRAVIS_PULL_REQUEST" != 'false' ]]; then
 
@@ -70,9 +72,7 @@ function set_environment_variables {
 			DIFF_BASE=${DIFF_BASE:-$TRAVIS_COMMIT^}
 		fi
 		DIFF_HEAD=${DIFF_HEAD:-$TRAVIS_COMMIT}
-	fi
-
-	if [[ -n "${BITBUCKET_BRANCH+set}" ]]; then
+	elif [[ ! -z "${BITBUCKET_BRANCH}" ]]; then
 		DIFF_BASE=${DIFF_BASE:-$BITBUCKET_COMMIT^}
 		DIFF_HEAD=${DIFF_HEAD:-$BITBUCKET_COMMIT}
 	else

From eca23a1c7451b48a3dc178d8d758585b91c399d8 Mon Sep 17 00:00:00 2001
From: Gary Lewis <glewiswp@gmail.com>
Date: Wed, 19 Apr 2017 16:25:34 -0400
Subject: [PATCH 4/4] Remove echo statements

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

diff --git a/check-diff.sh b/check-diff.sh
index b125f87..8542760 100755
--- a/check-diff.sh
+++ b/check-diff.sh
@@ -55,9 +55,6 @@ function set_environment_variables {
 	fi
 	CHECK_SCOPE=${CHECK_SCOPE:-patches} # 'all', 'changed-files', 'patches'
 
-	echo $TRAVIS
-	echo "printenv"
-
 	if [ "$TRAVIS" == true ]; then
 		if [[ "$TRAVIS_PULL_REQUEST" != 'false' ]]; then