$ git clone -n https://src.fedoraproject.org/rpms/direnv.git /var/lib/mock/f45-build-7539-365/root/chroot_tmpdir/scmroot/direnv
Cloning into '/var/lib/mock/f45-build-7539-365/root/chroot_tmpdir/scmroot/direnv'...
$ git fetch origin dbf4f446bc21b1a9985935c9b8eb4b1cb1170405:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/direnv
 * [new ref]         dbf4f446bc21b1a9985935c9b8eb4b1cb1170405 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dbf4f44 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild