$ git clone -n https://src.fedoraproject.org/rpms/php-markdown.git /var/lib/mock/f39-build-1501785-34867/root/chroot_tmpdir/scmroot/php-markdown
Cloning into '/var/lib/mock/f39-build-1501785-34867/root/chroot_tmpdir/scmroot/php-markdown'...
$ git fetch origin 17db8577b0dae28f2e2f0c5bfd23f0d4e5b1a4bb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-markdown
 * [new ref]         17db8577b0dae28f2e2f0c5bfd23f0d4e5b1a4bb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 17db857 Update php-markdown to 2.0.0