$ git clone -n https://src.fedoraproject.org/rpms/kf5-khtml.git /var/lib/mock/f39-build-1690814-41136/root/chroot_tmpdir/scmroot/kf5-khtml
Cloning into '/var/lib/mock/f39-build-1690814-41136/root/chroot_tmpdir/scmroot/kf5-khtml'...
$ git fetch origin 1bb47ec9928085dca61a2ccd2608c59418446b3b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-khtml
 * [new ref]         1bb47ec9928085dca61a2ccd2608c59418446b3b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1bb47ec 5.111.0