$ git clone -n https://src.fedoraproject.org/rpms/golang-github-dsnet-compress.git /var/lib/mock/f40-build-2000198-44434/root/chroot_tmpdir/scmroot/golang-github-dsnet-compress
Cloning into '/var/lib/mock/f40-build-2000198-44434/root/chroot_tmpdir/scmroot/golang-github-dsnet-compress'...
$ git fetch origin 8172421ad3c38f5affa68e04e42624798f208ff5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-dsnet-compress
 * [new ref]         8172421ad3c38f5affa68e04e42624798f208ff5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8172421 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild