$ git clone -n https://src.fedoraproject.org/rpms/ghc-double-conversion.git /var/lib/mock/f40-build-2279588-55357/root/chroot_tmpdir/scmroot/ghc-double-conversion
Cloning into '/var/lib/mock/f40-build-2279588-55357/root/chroot_tmpdir/scmroot/ghc-double-conversion'...
$ git fetch origin 3603b20271a39000b4fa090030100b651906db30:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-double-conversion
 * [new ref]         3603b20271a39000b4fa090030100b651906db30 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3603b20 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild