$ git clone -n https://src.fedoraproject.org/rpms/rust-winnow.git /var/lib/mock/f38-build-side-42-init-devel-903075-28607/root/chroot_tmpdir/scmroot/rust-winnow
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-903075-28607/root/chroot_tmpdir/scmroot/rust-winnow'...
$ git fetch origin 7cbdea9357a7767e00294f207490cdcfd02c7fb0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-winnow
 * [new ref]         7cbdea9357a7767e00294f207490cdcfd02c7fb0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7cbdea9 Update to version 0.4.8; Fixes RHBZ#2220956