$ git clone -n https://src.fedoraproject.org/rpms/golang-github-kjk-lzmadec.git /var/lib/mock/f40-build-781582-131730/root/chroot_tmpdir/scmroot/golang-github-kjk-lzmadec
Cloning into '/var/lib/mock/f40-build-781582-131730/root/chroot_tmpdir/scmroot/golang-github-kjk-lzmadec'...
$ git fetch origin 4946bf324b51c5980750d3b14775746dff58436d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-kjk-lzmadec
 * [new ref]         4946bf324b51c5980750d3b14775746dff58436d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4946bf3 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild