$ git clone -n https://src.fedoraproject.org/rpms/doublecmd.git /var/lib/mock/f38-build-side-42-init-devel-1064006-29775/root/chroot_tmpdir/scmroot/doublecmd
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1064006-29775/root/chroot_tmpdir/scmroot/doublecmd'...
$ git fetch origin 4651ce7a9b117c85993d11a205dcc7527ffe1d2e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/doublecmd
 * [new ref]         4651ce7a9b117c85993d11a205dcc7527ffe1d2e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4651ce7 Update to 1.0.11.