$ git clone -n https://src.fedoraproject.org/rpms/perl-Text-Markdown-Discount.git /var/lib/mock/f45-build-27040-620/root/chroot_tmpdir/scmroot/perl-Text-Markdown-Discount
Cloning into '/var/lib/mock/f45-build-27040-620/root/chroot_tmpdir/scmroot/perl-Text-Markdown-Discount'...
$ git fetch origin 9fc52ce0d1e845f6eaaf06a15a26bc768017387c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Text-Markdown-Discount
 * [new ref]         9fc52ce0d1e845f6eaaf06a15a26bc768017387c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9fc52ce Initial import