$ git clone -n https://src.fedoraproject.org/rpms/pygrib.git /var/lib/mock/f40-build-734621-105988/root/chroot_tmpdir/scmroot/pygrib
Cloning into '/var/lib/mock/f40-build-734621-105988/root/chroot_tmpdir/scmroot/pygrib'...
$ git fetch origin 46ffa38a4f89d64041a3e35d06e3ee726930b1a9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/pygrib
 * [new ref]         46ffa38a4f89d64041a3e35d06e3ee726930b1a9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 46ffa38 Rebuild for Python 3.12b4