$ git clone -n https://src.fedoraproject.org/rpms/ghc-simple-prompt.git /var/lib/mock/f45-build-10764-424/root/chroot_tmpdir/scmroot/ghc-simple-prompt
Cloning into '/var/lib/mock/f45-build-10764-424/root/chroot_tmpdir/scmroot/ghc-simple-prompt'...
$ git fetch origin 5f7a65ac745ea6fea9e7207c8c1c648e10a91119:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-simple-prompt
 * [new ref]         5f7a65ac745ea6fea9e7207c8c1c648e10a91119 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5f7a65a Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild