$ git clone -n https://src.fedoraproject.org/rpms/ghc-cryptohash-md5.git /var/lib/mock/f40-build-776814-129097/root/chroot_tmpdir/scmroot/ghc-cryptohash-md5
Cloning into '/var/lib/mock/f40-build-776814-129097/root/chroot_tmpdir/scmroot/ghc-cryptohash-md5'...
$ git fetch origin 9b678947f1e4b8128939ae83ac4a8f5938a22bea:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-cryptohash-md5
 * [new ref]         9b678947f1e4b8128939ae83ac4a8f5938a22bea -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9b67894 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild