$ git clone -n https://src.fedoraproject.org/rpms/kexec-tools.git /var/lib/mock/f42-build-3421933-45166/root/chroot_tmpdir/scmroot/kexec-tools
Cloning into '/var/lib/mock/f42-build-3421933-45166/root/chroot_tmpdir/scmroot/kexec-tools'...
$ git fetch origin 057212f0bee0eaf10a45cefb7184fc0c9c6b8d16:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kexec-tools
 * [new ref]         057212f0bee0eaf10a45cefb7184fc0c9c6b8d16 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 057212f Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild