$ git clone -n https://src.fedoraproject.org/rpms/golang-github-ema-qdisc.git /var/lib/mock/f40-build-1102878-20049/root/chroot_tmpdir/scmroot/golang-github-ema-qdisc
Cloning into '/var/lib/mock/f40-build-1102878-20049/root/chroot_tmpdir/scmroot/golang-github-ema-qdisc'...
$ git fetch origin 2c91d8a0ba979b34e17b35a90a9856a4bdc47b29:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-ema-qdisc
 * [new ref]         2c91d8a0ba979b34e17b35a90a9856a4bdc47b29 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2c91d8a Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild