$ git clone -n https://src.fedoraproject.org/rpms/kf6-kwallet.git /var/lib/mock/f42-build-side-1-3503833-45982/root/chroot_tmpdir/scmroot/kf6-kwallet
Cloning into '/var/lib/mock/f42-build-side-1-3503833-45982/root/chroot_tmpdir/scmroot/kf6-kwallet'...
$ git fetch origin 06962b772a8880b95976c86e6973d222350e32dc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-kwallet
 * [new ref]         06962b772a8880b95976c86e6973d222350e32dc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 06962b7 6.13.0