$ git clone -n https://src.fedoraproject.org/rpms/ghc-shelly.git /var/lib/mock/f40-build-776673-129001/root/chroot_tmpdir/scmroot/ghc-shelly
Cloning into '/var/lib/mock/f40-build-776673-129001/root/chroot_tmpdir/scmroot/ghc-shelly'...
$ git fetch origin 46beb54e2493522c7b66f1984b8153989c326ae7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-shelly
 * [new ref]         46beb54e2493522c7b66f1984b8153989c326ae7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 46beb54 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild