$ git clone -n https://src.fedoraproject.org/rpms/rust-maplit.git /var/lib/mock/f38-build-side-43-rust-devel-1416941-31458/root/chroot_tmpdir/scmroot/rust-maplit
Cloning into '/var/lib/mock/f38-build-side-43-rust-devel-1416941-31458/root/chroot_tmpdir/scmroot/rust-maplit'...
$ git fetch origin f308070e427134009f74b7cf660d59f39a044940:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-maplit
 * [new ref]         f308070e427134009f74b7cf660d59f39a044940 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f308070 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild