$ git clone -n https://src.fedoraproject.org/rpms/kf6-ktextwidgets.git /var/lib/mock/f40-build-2349395-60159/root/chroot_tmpdir/scmroot/kf6-ktextwidgets
Cloning into '/var/lib/mock/f40-build-2349395-60159/root/chroot_tmpdir/scmroot/kf6-ktextwidgets'...
$ git fetch origin 6cd4d44c8d6369b9a11a130d703b3aeddbb0926a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-ktextwidgets
 * [new ref]         6cd4d44c8d6369b9a11a130d703b3aeddbb0926a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6cd4d44 5.249.0