$ git clone -n https://src.fedoraproject.org/rpms/retext.git /var/lib/mock/f39-build-1901441-42857/root/chroot_tmpdir/scmroot/retext
Cloning into '/var/lib/mock/f39-build-1901441-42857/root/chroot_tmpdir/scmroot/retext'...
$ git fetch origin 9b72ac1045aca734434c5ff5aaeb4d525b0d542e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/retext
 * [new ref]         9b72ac1045aca734434c5ff5aaeb4d525b0d542e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9b72ac1 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild