[tests] Remove vm-local-repos Makefile target

Related: rhbz#1810711

Makefile

@@ -17,10 +17,6 @@ endif
 export TEST_OS
 VM_IMAGE=$(CURDIR)/test/images/$(TEST_OS)
 
-ifeq ($(REPOS_DIR),)
-REPOS_DIR = /etc/yum.repos.d
-endif
-
 default: all
 
 src/composer/version.py:
@@ -134,21 +130,6 @@ $(VM_IMAGE): srpm bots
 vm: $(VM_IMAGE)
 	echo $(VM_IMAGE)
 
-# grab all repositories from the host system, overwriting what's inside the VM
-# and update the image. Mostly used when testing downstream snapshots to make
-# sure VM_IMAGE is as close as possible to the host!
-vm-local-repos: vm
-	bots/image-customize -v \
-		--run-command "rm -rf /etc/yum.repos.d" \
-		$(TEST_OS)
-	bots/image-customize -v \
-		--upload $(REPOS_DIR):/etc/yum.repos.d \
-		--run-command "yum -y remove composer-cli lorax-composer" \
-		--run-command "yum -y update" \
-		--run-command "yum -y install composer-cli lorax-composer" \
-		--run-command "systemctl enable lorax-composer" \
-		$(TEST_OS)
-
 vm-releng:
 	rm -f $(VM_IMAGE) $(VM_IMAGE).qcow2
 	bots/image-customize -v \

test/README.md

@@ -41,14 +41,6 @@ To delete the generated image, run
 Base images are stored in `bots/images`. Set `TEST_DATA` to override this
 directory.
 
-To configure the image with all repositories found on the host system use
-
-    $ make vm-local-repos
-
-You may also define `REPOS_DIR` variable to point to another directory
-containing yum .repo files. By default the value is `/etc/yum.repos.d`!
-This is mostly useful when running tests by hand on a downstream snapshot!
-
 If you need to run the tests on a particular rel-eng RHEL compose, you can
 create the image by using [image-create-rhel-compose](https://github.com/cockpit-project/bots/blob/master/image-create-rhel-compose)
 script from bots repo. By default it uses the `-latest` extras rel-eng repo,