$ git clone -n https://src.fedoraproject.org/rpms/subscription-manager-cockpit.git /var/lib/mock/f40-build-2157850-50937/root/chroot_tmpdir/scmroot/subscription-manager-cockpit
Cloning into '/var/lib/mock/f40-build-2157850-50937/root/chroot_tmpdir/scmroot/subscription-manager-cockpit'...
$ git fetch origin 30f4f76e4b450f87544e2548a7a97797c021438f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/subscription-manager-cockpit
 * [new ref]         30f4f76e4b450f87544e2548a7a97797c021438f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 30f4f76 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild