Use major.minor version in COPR repo name

The COPR rules are such that you can only have one RPM for a given
chroot per repository.  So you can't have a `pbench-agent` `0.69.*` and
a `pbench-agent` `0.71.*` RPM available at the same time.

agent/containers/images/Makefile

@@ -50,7 +50,7 @@ URL_PREFIX = https://copr-be.cloud.fedoraproject.org/results/${COPR_USER}
 # the final repo name would be "pbench-test".
 TEST =
 _TEST_SUFFIX = $(if $(TEST),-$(TEST),"")
-_PBENCH_REPO_NAME = pbench${_TEST_SUFFIX}
+_PBENCH_REPO_NAME = pbench-$(shell grep -oE '[0-9]+\.[0-9]+' ${_PBENCH_TOP}/agent/VERSION)${_TEST_SUFFIX}
 
 # By default we use the pbench Quay.io organization for the image
 # repository.  You can override this default using an environment

utils/rpm.mk

@@ -27,6 +27,7 @@ include ${PBENCHTOP}/utils/utils.mk
 
 prog = pbench-${component}
 VERSION := $(shell cat ${PBENCHTOP}/${component}/VERSION)
+MAJORMINOR := $(shell grep -oE '[0-9]+\.[0-9]+' ${PBENCHTOP}/${component}/VERSION)
 TBDIR = ${TMPDIR}/${prog}-${VERSION}
 
 # If we are building for a distro, use a distro-specific suffix on the build and
@@ -116,7 +117,7 @@ endif
 COPR_TARGETS = copr copr-test
 .PHONY: ${COPR_TARGETS}
 ${COPR_TARGETS}: $(RPMSRPM)/$(prog)-$(VERSION)-$(seqno)g$(sha1).src.rpm
-	copr-cli build ${CHROOTS} $(_copr_user)/$(subst copr,pbench,$@) $(RPMSRPM)/$(prog)-$(VERSION)-$(seqno)g$(sha1).src.rpm
+	copr-cli build ${CHROOTS} $(_copr_user)/$(subst copr,pbench-$(MAJORMINOR),$@) $(RPMSRPM)/$(prog)-$(VERSION)-$(seqno)g$(sha1).src.rpm
 
 # Determine the present working directory relative to ${PBENCHTOP} so that we
 # can find it inside the container, where the source tree might be in a