$ git clone -n https://src.fedoraproject.org/rpms/python-r128gain.git /var/lib/mock/f39-build-1723611-41230/root/chroot_tmpdir/scmroot/python-r128gain
Cloning into '/var/lib/mock/f39-build-1723611-41230/root/chroot_tmpdir/scmroot/python-r128gain'...
$ git fetch origin 2487a4295bcaaa414f2838c12afac3e70a7d8e7d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-r128gain
 * [new ref]         2487a4295bcaaa414f2838c12afac3e70a7d8e7d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2487a42 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild