$ git clone -n https://src.fedoraproject.org/rpms/python-openapi-core.git /var/lib/mock/f39-build-1604932-38598/root/chroot_tmpdir/scmroot/python-openapi-core
Cloning into '/var/lib/mock/f39-build-1604932-38598/root/chroot_tmpdir/scmroot/python-openapi-core'...
$ git fetch origin e89fa2352128748120b47bc7d8cabc209d03ac67:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-openapi-core
 * [new ref]         e89fa2352128748120b47bc7d8cabc209d03ac67 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e89fa23 Allow openapi-spec-validator 0.7.x