$ git clone -n https://src.fedoraproject.org/rpms/kexec-tools.git /var/lib/mock/f31-build-88226-31958/root/chroot_tmpdir/scmroot/kexec-tools
Cloning into '/var/lib/mock/f31-build-88226-31958/root/chroot_tmpdir/scmroot/kexec-tools'...
$ git reset --hard d9c0c2f68f1d2a8fb85ee21d95bd30be92161331
HEAD is now at d9c0c2f Release 2.0.20-3