$ git clone -n https://src.fedoraproject.org/rpms/license-validate.git /var/lib/mock/f45-build-17316-498/root/chroot_tmpdir/scmroot/license-validate
Cloning into '/var/lib/mock/f45-build-17316-498/root/chroot_tmpdir/scmroot/license-validate'...
$ git fetch origin 7b9793ccc520923676ee465e1ec9a00e7acbaf12:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/license-validate
 * [new ref]         7b9793ccc520923676ee465e1ec9a00e7acbaf12 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7b9793c Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild