$ git clone -n https://src.fedoraproject.org/rpms/rhash.git /var/lib/mock/f40-build-787498-134782/root/chroot_tmpdir/scmroot/rhash
Cloning into '/var/lib/mock/f40-build-787498-134782/root/chroot_tmpdir/scmroot/rhash'...
$ git fetch origin 7355c77c726bea1eddc5f83a4cca631919cfbbef:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rhash
 * [new ref]         7355c77c726bea1eddc5f83a4cca631919cfbbef -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7355c77 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild