$ git clone -n https://src.fedoraproject.org/rpms/kio-extras.git /var/lib/mock/f39-build-1545493-36691/root/chroot_tmpdir/scmroot/kio-extras
Cloning into '/var/lib/mock/f39-build-1545493-36691/root/chroot_tmpdir/scmroot/kio-extras'...
$ git fetch origin 8c8555c3c8faaea3e7fdaca2c8ca7773d6351634:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kio-extras
 * [new ref]         8c8555c3c8faaea3e7fdaca2c8ca7773d6351634 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8c8555c 23.08.2