$ git clone -n https://src.fedoraproject.org/rpms/rust-warp-sessions.git /var/lib/mock/f45-build-46137-831/root/chroot_tmpdir/scmroot/rust-warp-sessions
Cloning into '/var/lib/mock/f45-build-46137-831/root/chroot_tmpdir/scmroot/rust-warp-sessions'...
$ git fetch origin 333c06b3dfd416dc07904db1875b3251fb57982d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-warp-sessions
 * [new ref]         333c06b3dfd416dc07904db1875b3251fb57982d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 333c06b Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild