$ git clone -n https://src.fedoraproject.org/rpms/doublecmd.git /var/lib/mock/f39-build-2285156-55650/root/chroot_tmpdir/scmroot/doublecmd
Cloning into '/var/lib/mock/f39-build-2285156-55650/root/chroot_tmpdir/scmroot/doublecmd'...
$ git fetch origin d55ee2e1e3a0809f3512c676ee0a3c3d4e3d50ab:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/doublecmd
 * [new ref]         d55ee2e1e3a0809f3512c676ee0a3c3d4e3d50ab -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d55ee2e Update to 1.1.8.