$ git clone -n https://src.fedoraproject.org/rpms/accel-config.git /var/lib/mock/f39-build-2517705-61728/root/chroot_tmpdir/scmroot/accel-config
Cloning into '/var/lib/mock/f39-build-2517705-61728/root/chroot_tmpdir/scmroot/accel-config'...
$ git fetch origin e6fa23b2259c6baac93793c2486c1ffe004a9db2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/accel-config
 * [new ref]         e6fa23b2259c6baac93793c2486c1ffe004a9db2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e6fa23b Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild