Remove use of git -C option from tempest venv creation
The -C option is not available in git versions older than "1.8.5" which
are still shipped by several distributions including centos 7.
Due to this incompatibility the patch has broken third party CI for
Cisco on Ironic.
Change-Id: I09a6f83f8b2fee870e6e1c50cbfdf2da4d70dfb2
diff --git a/lib/tempest b/lib/tempest
index ab1d639..f60b477 100644
--- a/lib/tempest
+++ b/lib/tempest
@@ -556,7 +556,7 @@
fi
# The requirements might be on a different branch, while tempest needs master requirements.
- git -C $REQUIREMENTS_DIR show master:upper-constraints.txt > u-c-m.txt
+ (cd $REQUIREMENTS_DIR && git show master:upper-constraints.txt) > u-c-m.txt
tox -evenv-tempest -- pip install -c u-c-m.txt -r requirements.txt
# Auth: