$ git clone -n https://src.fedoraproject.org/rpms/doublecmd.git /var/lib/mock/f41-build-3152125-40629/root/chroot_tmpdir/scmroot/doublecmd
Cloning into '/var/lib/mock/f41-build-3152125-40629/root/chroot_tmpdir/scmroot/doublecmd'...
$ git fetch origin f7223c3804f24142db5c6b44fb1d9364d88b5bc3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/doublecmd
 * [new ref]         f7223c3804f24142db5c6b44fb1d9364d88b5bc3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f7223c3 Update to 1.1.20.