$ git clone -n https://src.fedoraproject.org/rpms/golang-cloud-google-trace.git /var/lib/mock/f40-build-2561812-62139/root/chroot_tmpdir/scmroot/golang-cloud-google-trace
Cloning into '/var/lib/mock/f40-build-2561812-62139/root/chroot_tmpdir/scmroot/golang-cloud-google-trace'...
$ git fetch origin d5546a7ea5366dbf295118bb0060af2880ee0dc0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-cloud-google-trace
 * [new ref]         d5546a7ea5366dbf295118bb0060af2880ee0dc0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d5546a7 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild