$ git clone -n https://src.fedoraproject.org/rpms/rust-aes-kw.git /var/lib/mock/f45-build-40038-767/root/chroot_tmpdir/scmroot/rust-aes-kw
Cloning into '/var/lib/mock/f45-build-40038-767/root/chroot_tmpdir/scmroot/rust-aes-kw'...
$ git fetch origin 1f7a33ae9a0d79341ea85b0323c68e271eac9dce:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-aes-kw
 * [new ref]         1f7a33ae9a0d79341ea85b0323c68e271eac9dce -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1f7a33a Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild