$ git clone -n https://src.fedoraproject.org/rpms/ghc-network-uri.git /var/lib/mock/f40-build-776879-129121/root/chroot_tmpdir/scmroot/ghc-network-uri
Cloning into '/var/lib/mock/f40-build-776879-129121/root/chroot_tmpdir/scmroot/ghc-network-uri'...
$ git fetch origin 887a47c89d2eb68654867afbfe9afe791958b0eb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-network-uri
 * [new ref]         887a47c89d2eb68654867afbfe9afe791958b0eb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 887a47c Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild