$ git clone -n https://src.fedoraproject.org/rpms/emacs-auctex.git /var/lib/mock/f45-build-8049-374/root/chroot_tmpdir/scmroot/emacs-auctex
Cloning into '/var/lib/mock/f45-build-8049-374/root/chroot_tmpdir/scmroot/emacs-auctex'...
$ git fetch origin 1b007e160a9c0b2ff1d8e2fb61885936d5dbe1fc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/emacs-auctex
 * [new ref]         1b007e160a9c0b2ff1d8e2fb61885936d5dbe1fc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1b007e1 Rebuilt for ELN texlive 2026