$ git clone -n https://src.fedoraproject.org/rpms/rust-goblin0.5.git /var/lib/mock/f38-build-side-42-init-devel-725449-27319/root/chroot_tmpdir/scmroot/rust-goblin0.5
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-725449-27319/root/chroot_tmpdir/scmroot/rust-goblin0.5'...
$ git fetch origin ac1f584c3eefe31e47f534c7b9690edd2b2c469f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-goblin0.5
 * [new ref]         ac1f584c3eefe31e47f534c7b9690edd2b2c469f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ac1f584 Initial import (goblin 0.5 compat package)