$ git clone -n https://src.fedoraproject.org/rpms/ghc-haskell-src-exts-util.git /var/lib/mock/f40-build-776686-129001/root/chroot_tmpdir/scmroot/ghc-haskell-src-exts-util
Cloning into '/var/lib/mock/f40-build-776686-129001/root/chroot_tmpdir/scmroot/ghc-haskell-src-exts-util'...
$ git fetch origin 2e609014627b905641dfe7a88734fa098bda1445:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-haskell-src-exts-util
 * [new ref]         2e609014627b905641dfe7a88734fa098bda1445 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2e60901 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild