$ git clone -n https://src.fedoraproject.org/rpms/golang-sr-emersion-scfg.git /var/lib/mock/f39-build-1503642-34980/root/chroot_tmpdir/scmroot/golang-sr-emersion-scfg
Cloning into '/var/lib/mock/f39-build-1503642-34980/root/chroot_tmpdir/scmroot/golang-sr-emersion-scfg'...
$ git fetch origin 4fc6a789151b45beec2a55400a57ce553d60faf0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-sr-emersion-scfg
 * [new ref]         4fc6a789151b45beec2a55400a57ce553d60faf0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4fc6a78 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild