$ git clone -n https://src.fedoraproject.org/rpms/rust-unindent0.1.git /var/lib/mock/f38-build-side-43-rust-devel-1413540-31444/root/chroot_tmpdir/scmroot/rust-unindent0.1
Cloning into '/var/lib/mock/f38-build-side-43-rust-devel-1413540-31444/root/chroot_tmpdir/scmroot/rust-unindent0.1'...
$ git fetch origin 2c5eed2c5493f664f0b35adf0d4aec085df80964:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-unindent0.1
 * [new ref]         2c5eed2c5493f664f0b35adf0d4aec085df80964 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2c5eed2 Initial import (unindent 0.1 compat package)