$ git clone -n https://src.fedoraproject.org/rpms/rust-askama.git /var/lib/mock/f45-build-40182-769/root/chroot_tmpdir/scmroot/rust-askama
Cloning into '/var/lib/mock/f45-build-40182-769/root/chroot_tmpdir/scmroot/rust-askama'...
$ git fetch origin b8dd808ff259b78f55d35e4ab4f58ab0b257b85c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-askama
 * [new ref]         b8dd808ff259b78f55d35e4ab4f58ab0b257b85c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b8dd808 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild