$ git clone -n https://src.fedoraproject.org/rpms/python-azure-mgmt-core.git /var/lib/mock/f39-build-1626638-39305/root/chroot_tmpdir/scmroot/python-azure-mgmt-core
Cloning into '/var/lib/mock/f39-build-1626638-39305/root/chroot_tmpdir/scmroot/python-azure-mgmt-core'...
$ git fetch origin 724962f13d567704cdd2ba1774983cd9f91fb94e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-azure-mgmt-core
 * [new ref]         724962f13d567704cdd2ba1774983cd9f91fb94e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 724962f Add msrest to test requirements