$ git clone -n https://src.fedoraproject.org/rpms/perl-HTTP-Tiny.git /var/lib/mock/f41-build-815662-149668/root/chroot_tmpdir/scmroot/perl-HTTP-Tiny
Cloning into '/var/lib/mock/f41-build-815662-149668/root/chroot_tmpdir/scmroot/perl-HTTP-Tiny'...
$ git fetch origin 96bd1c26118dce492a69cc4a0af75410529d70b0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-HTTP-Tiny
 * [new ref]         96bd1c26118dce492a69cc4a0af75410529d70b0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 96bd1c2 Increase release to favour standalone package