$ git clone -n https://src.fedoraproject.org/rpms/ghc-system-filepath.git /var/lib/mock/f40-build-2688710-68099/root/chroot_tmpdir/scmroot/ghc-system-filepath
Cloning into '/var/lib/mock/f40-build-2688710-68099/root/chroot_tmpdir/scmroot/ghc-system-filepath'...
$ git fetch origin 4c72cc397ad7a89c87cb027734fa51d9d743bbd7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-system-filepath
 * [new ref]         4c72cc397ad7a89c87cb027734fa51d9d743bbd7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4c72cc3 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild