$ git clone -n https://src.fedoraproject.org/rpms/rust-rusqlite.git /var/lib/mock/f40-build-2658624-66917/root/chroot_tmpdir/scmroot/rust-rusqlite
Cloning into '/var/lib/mock/f40-build-2658624-66917/root/chroot_tmpdir/scmroot/rust-rusqlite'...
$ git fetch origin 3f58708aa3361040c2551cb4a24eb3c83b50c1dc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-rusqlite
 * [new ref]         3f58708aa3361040c2551cb4a24eb3c83b50c1dc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3f58708 Bump fallible-iterator dependency from 0.2 to 0.3