$ git clone -n https://src.fedoraproject.org/rpms/kf5-kpkpass.git /var/lib/mock/f40-build-786951-134636/root/chroot_tmpdir/scmroot/kf5-kpkpass
Cloning into '/var/lib/mock/f40-build-786951-134636/root/chroot_tmpdir/scmroot/kf5-kpkpass'...
$ git fetch origin b8a74ec23568f1dde0127638ec1ddca44045fe06:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-kpkpass
 * [new ref]         b8a74ec23568f1dde0127638ec1ddca44045fe06 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b8a74ec 23.08.5