$ git clone -n https://src.fedoraproject.org/rpms/ghc-iso8601-time.git /var/lib/mock/f40-build-776665-129001/root/chroot_tmpdir/scmroot/ghc-iso8601-time
Cloning into '/var/lib/mock/f40-build-776665-129001/root/chroot_tmpdir/scmroot/ghc-iso8601-time'...
$ git fetch origin ce67fa4dc92f2721bed39f24623c5633c4e11cdf:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-iso8601-time
 * [new ref]         ce67fa4dc92f2721bed39f24623c5633c4e11cdf -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ce67fa4 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild