$ git clone -n https://src.fedoraproject.org/rpms/perl-Class-DBI-AsForm.git /var/lib/mock/f41-build-1250811-22988/root/chroot_tmpdir/scmroot/perl-Class-DBI-AsForm
Cloning into '/var/lib/mock/f41-build-1250811-22988/root/chroot_tmpdir/scmroot/perl-Class-DBI-AsForm'...
$ git fetch origin b8ed63d62382309cbe791f08696f49d01bd4a2d9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Class-DBI-AsForm
 * [new ref]         b8ed63d62382309cbe791f08696f49d01bd4a2d9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b8ed63d Eliminate use of obsolete %patchN syntax (#2283636)