$ git clone -n https://src.fedoraproject.org/rpms/golang-gopkg-jcmturner-gokrb5-7.git /var/lib/mock/f40-build-2595705-62745/root/chroot_tmpdir/scmroot/golang-gopkg-jcmturner-gokrb5-7
Cloning into '/var/lib/mock/f40-build-2595705-62745/root/chroot_tmpdir/scmroot/golang-gopkg-jcmturner-gokrb5-7'...
$ git fetch origin 79ed2fe0f6cad4ff6ada8d09c2065c8e4c830c16:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-gopkg-jcmturner-gokrb5-7
 * [new ref]         79ed2fe0f6cad4ff6ada8d09c2065c8e4c830c16 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 79ed2fe Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild