Use environment variables in tests

Author: ndavidova

tmt/tests/container/sanity/init/init.sh

@@ -1,8 +1,8 @@
 #!/bin/bash
 # prep
-git clone "$TESTING_FARM_GIT_URL" repo
+git clone "$REPO_URL" repo
 cd repo
-git fetch origin "$TESTING_FARM_GIT_REF"
+git fetch origin "$PR_HEAD"
 git checkout FETCH_HEAD
 
 grep -q systemd /proc/1/comm

tmt/tests/container/sanity/upgrade/upgrade.sh

@@ -1,8 +1,8 @@
 #!/bin/bash
 # prep
-git clone "$TESTING_FARM_GIT_URL" repo
+git clone "$REPO_URL" repo
 cd repo
-git fetch origin "$TESTING_FARM_GIT_REF"
+git fetch origin "$PR_HEAD"
 git checkout FETCH_HEAD
 
 echo "Fedora release:"

tmt/tests/virtual/sanity/init/init.sh

@@ -1,9 +1,10 @@
 #!/bin/bash
 # prep
-git clone "$TESTING_FARM_GIT_URL" repo
+git clone "$REPO_URL" repo
 cd repo
-git fetch origin "$TESTING_FARM_GIT_REF"
+git fetch origin "$PR_HEAD"
 git checkout FETCH_HEAD
+git log -1 --oneline
 
 # setup
 autoreconf -vfi

tmt/tests/virtual/sanity/upgrade/upgrade.sh

@@ -1,8 +1,8 @@
 #!/bin/bash
 # prep
-git clone "$TESTING_FARM_GIT_URL" repo
+git clone "$REPO_URL" repo
 cd repo
-git fetch origin "$TESTING_FARM_GIT_REF"
+git fetch origin "$PR_HEAD"
 git checkout FETCH_HEAD
 echo "Fedora release:"
 cat /etc/fedora-release