$ git clone -n https://src.fedoraproject.org/rpms/python-blosc2.git /var/lib/mock/f40-build-792187-138202/root/chroot_tmpdir/scmroot/python-blosc2
Cloning into '/var/lib/mock/f40-build-792187-138202/root/chroot_tmpdir/scmroot/python-blosc2'...
$ git fetch origin 26b311468feb931623faff9f0c3023955daec38b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-blosc2
 * [new ref]         26b311468feb931623faff9f0c3023955daec38b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 26b3114 Version 2.5.1