$ git clone -n https://src.fedoraproject.org/rpms/python-fsspec.git /var/lib/mock/f41-build-1204299-22444/root/chroot_tmpdir/scmroot/python-fsspec
Cloning into '/var/lib/mock/f41-build-1204299-22444/root/chroot_tmpdir/scmroot/python-fsspec'...
$ git fetch origin 35886c7391e9d4e7c8a4897dd61e1f8c5248158f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-fsspec
 * [new ref]         35886c7391e9d4e7c8a4897dd61e1f8c5248158f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 35886c7 Disable bootstrap build