$ git clone -n https://src.fedoraproject.org/rpms/ghc-blaze-html.git /var/lib/mock/f40-build-2286012-55700/root/chroot_tmpdir/scmroot/ghc-blaze-html
Cloning into '/var/lib/mock/f40-build-2286012-55700/root/chroot_tmpdir/scmroot/ghc-blaze-html'...
$ git fetch origin 6a45423501274d60daa514d6bd754e4f876da455:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-blaze-html
 * [new ref]         6a45423501274d60daa514d6bd754e4f876da455 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6a45423 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild