$ git clone -n https://src.fedoraproject.org/rpms/solidity.git /var/lib/mock/f41-build-846012-162905/root/chroot_tmpdir/scmroot/solidity
Cloning into '/var/lib/mock/f41-build-846012-162905/root/chroot_tmpdir/scmroot/solidity'...
$ git fetch origin fc58e895d651559a984c35a6635679623b7b1fec:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/solidity
 * [new ref]         fc58e895d651559a984c35a6635679623b7b1fec -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fc58e89 Initial build