$ git clone -n https://src.fedoraproject.org/rpms/kf6-kwallet.git /var/lib/mock/f40-build-2357337-60307/root/chroot_tmpdir/scmroot/kf6-kwallet
Cloning into '/var/lib/mock/f40-build-2357337-60307/root/chroot_tmpdir/scmroot/kf6-kwallet'...
$ git fetch origin ec79304fd94ee4bafe25d5bac916d0a9e3596b96:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-kwallet
 * [new ref]         ec79304fd94ee4bafe25d5bac916d0a9e3596b96 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ec79304 5.249.0