$ git clone -n https://src.fedoraproject.org/rpms/python-hvac.git /var/lib/mock/f45-build-31026-649/root/chroot_tmpdir/scmroot/python-hvac
Cloning into '/var/lib/mock/f45-build-31026-649/root/chroot_tmpdir/scmroot/python-hvac'...
$ git fetch origin 28e4195d47b462607b3bc6c49a8009d20bfa03cf:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-hvac
 * [new ref]         28e4195d47b462607b3bc6c49a8009d20bfa03cf -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 28e4195 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild