$ git clone -n https://src.fedoraproject.org/rpms/rust-bat.git /var/lib/mock/f38-build-side-43-rust-devel-1423124-31475/root/chroot_tmpdir/scmroot/rust-bat
Cloning into '/var/lib/mock/f38-build-side-43-rust-devel-1423124-31475/root/chroot_tmpdir/scmroot/rust-bat'...
$ git fetch origin 877c9e84cce47842c7de974554588ee1020232d7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-bat
 * [new ref]         877c9e84cce47842c7de974554588ee1020232d7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 877c9e8 Update to version 0.23.0; Fixes RHBZ#2124711