$ git clone -n https://src.fedoraproject.org/rpms/rust-humantime1.git /var/lib/mock/f38-build-side-43-rust-devel-1417381-31459/root/chroot_tmpdir/scmroot/rust-humantime1
Cloning into '/var/lib/mock/f38-build-side-43-rust-devel-1417381-31459/root/chroot_tmpdir/scmroot/rust-humantime1'...
$ git fetch origin dd1c5359c52c37aff7027a804aa00ad73c26536a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-humantime1
 * [new ref]         dd1c5359c52c37aff7027a804aa00ad73c26536a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dd1c535 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild