$ git clone -n https://src.fedoraproject.org/rpms/ghc-HStringTemplate.git /var/lib/mock/f40-build-776497-128863/root/chroot_tmpdir/scmroot/ghc-HStringTemplate
Cloning into '/var/lib/mock/f40-build-776497-128863/root/chroot_tmpdir/scmroot/ghc-HStringTemplate'...
$ git fetch origin 55db1e755946f7fff3de3d1a43f2333a42d3dd6e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-HStringTemplate
 * [new ref]         55db1e755946f7fff3de3d1a43f2333a42d3dd6e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 55db1e7 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild