$ git clone -n https://src.fedoraproject.org/rpms/subscription-manager.git /var/lib/mock/f40-build-2260939-54425/root/chroot_tmpdir/scmroot/subscription-manager
Cloning into '/var/lib/mock/f40-build-2260939-54425/root/chroot_tmpdir/scmroot/subscription-manager'...
$ git fetch origin f9919038733d430564dcc15ad8f6094f3cccbe4b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/subscription-manager
 * [new ref]         f9919038733d430564dcc15ad8f6094f3cccbe4b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f991903 [packit] 1.29.40 upstream release