Proposed fix for netbox-docker #765 -- SKIP_GIT will skip other git operations

Author: Ryan Rawdon

build.sh

@@ -178,15 +178,15 @@ fi
 ###
 BUILD_DATE="$(date -u '+%Y-%m-%dT%H:%M+00:00')"
 
-if [ -d ".git" ]; then
+if [ -d ".git" ] && [ -z "${SKIP_GIT}" ]; then
   GIT_REF="$(git rev-parse HEAD)"
 fi
 
 # Read the project version from the `VERSION` file and trim it, see https://stackoverflow.com/a/3232433/172132
 PROJECT_VERSION="${PROJECT_VERSION-$(sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//' VERSION)}"
 
 # Get the Git information from the netbox directory
-if [ -d "${NETBOX_PATH}/.git" ]; then
+if [ -d "${NETBOX_PATH}/.git" ] && [ -z "${SKIP_GIT}" ]; then
   NETBOX_GIT_REF=$(
     cd "${NETBOX_PATH}"
     git rev-parse HEAD