$ git clone -n https://src.fedoraproject.org/rpms/emacs-hcl-mode.git /var/lib/mock/f39-build-1491895-34523/root/chroot_tmpdir/scmroot/emacs-hcl-mode
Cloning into '/var/lib/mock/f39-build-1491895-34523/root/chroot_tmpdir/scmroot/emacs-hcl-mode'...
$ git fetch origin 5929e8b0635e35ee68f6d25dfb57beeee5b1c215:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/emacs-hcl-mode
 * [new ref]         5929e8b0635e35ee68f6d25dfb57beeee5b1c215 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5929e8b Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild