$ git clone -n https://src.fedoraproject.org/rpms/perl-HTTP-Soup.git /var/lib/mock/f41-build-side-1-2781526-32531/root/chroot_tmpdir/scmroot/perl-HTTP-Soup
Cloning into '/var/lib/mock/f41-build-side-1-2781526-32531/root/chroot_tmpdir/scmroot/perl-HTTP-Soup'...
$ git fetch origin 0554b2417bf9139e0b3ef8226dc58bf58dfacb43:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-HTTP-Soup
 * [new ref]         0554b2417bf9139e0b3ef8226dc58bf58dfacb43 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0554b24 convert license to SPDX