$ git clone -n https://src.fedoraproject.org/rpms/ghc-simple-cmd-args.git /var/lib/mock/f45-build-10760-424/root/chroot_tmpdir/scmroot/ghc-simple-cmd-args
Cloning into '/var/lib/mock/f45-build-10760-424/root/chroot_tmpdir/scmroot/ghc-simple-cmd-args'...
$ git fetch origin 9b8d9f2452039c3c381b6fd619ef313fc78a5ecb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-simple-cmd-args
 * [new ref]         9b8d9f2452039c3c381b6fd619ef313fc78a5ecb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9b8d9f2 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild