$ git clone -n https://src.fedoraproject.org/rpms/rust-winnow0.5.git /var/lib/mock/f40-build-1712325-24613/root/chroot_tmpdir/scmroot/rust-winnow0.5
Cloning into '/var/lib/mock/f40-build-1712325-24613/root/chroot_tmpdir/scmroot/rust-winnow0.5'...
$ git fetch origin a5617ef6edb3ac3e5b272d0045dbbc662d5089fe:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-winnow0.5
 * [new ref]         a5617ef6edb3ac3e5b272d0045dbbc662d5089fe -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a5617ef Initial import (winnow 0.5 compat package)