$ git clone -n https://src.fedoraproject.org/rpms/ghc-blaze-markup.git /var/lib/mock/f45-build-10036-412/root/chroot_tmpdir/scmroot/ghc-blaze-markup
Cloning into '/var/lib/mock/f45-build-10036-412/root/chroot_tmpdir/scmroot/ghc-blaze-markup'...
$ git fetch origin fb59824ac1fdbe9b9e114befce104bae129ca3df:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-blaze-markup
 * [new ref]         fb59824ac1fdbe9b9e114befce104bae129ca3df -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fb59824 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild