$ git clone -n https://src.fedoraproject.org/rpms/perl-File-KDBX.git /var/lib/mock/f39-build-1509727-35451/root/chroot_tmpdir/scmroot/perl-File-KDBX
Cloning into '/var/lib/mock/f39-build-1509727-35451/root/chroot_tmpdir/scmroot/perl-File-KDBX'...
$ git fetch origin 3559a4cb192b343a5429c82290f0419a55648f3d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-File-KDBX
 * [new ref]         3559a4cb192b343a5429c82290f0419a55648f3d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3559a4c Initial import (fedora#2239462).