$ git clone -n https://src.fedoraproject.org/rpms/rust-ansiterm.git /var/lib/mock/f38-build-side-43-rust-devel-1421262-31465/root/chroot_tmpdir/scmroot/rust-ansiterm
Cloning into '/var/lib/mock/f38-build-side-43-rust-devel-1421262-31465/root/chroot_tmpdir/scmroot/rust-ansiterm'...
$ git fetch origin 4f5ec85c00b40b3c6638036360005147de9ed186:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-ansiterm
 * [new ref]         4f5ec85c00b40b3c6638036360005147de9ed186 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4f5ec85 Initial import (#2238566)