$ git clone -n https://src.fedoraproject.org/rpms/rust-winnow0.5.git /var/lib/mock/f42-build-3252931-41225/root/chroot_tmpdir/scmroot/rust-winnow0.5
Cloning into '/var/lib/mock/f42-build-3252931-41225/root/chroot_tmpdir/scmroot/rust-winnow0.5'...
$ git fetch origin a84cb8769b3f9a4133bd9597e3c07b081e00b05e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-winnow0.5
 * [new ref]         a84cb8769b3f9a4133bd9597e3c07b081e00b05e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a84cb87 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild