$ git clone -n https://src.fedoraproject.org/rpms/python-fsspec.git /var/lib/mock/f40-build-2491420-61662/root/chroot_tmpdir/scmroot/python-fsspec
Cloning into '/var/lib/mock/f40-build-2491420-61662/root/chroot_tmpdir/scmroot/python-fsspec'...
$ git fetch origin baf5c20be8269e6049a16271b8432acac16378d8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-fsspec
 * [new ref]         baf5c20be8269e6049a16271b8432acac16378d8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at baf5c20 Update to latest version (#2262714)