$ git clone -n https://src.fedoraproject.org/rpms/GtkAda3.git /var/lib/mock/f38-build-side-42-init-devel-977988-28984/root/chroot_tmpdir/scmroot/GtkAda3
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-977988-28984/root/chroot_tmpdir/scmroot/GtkAda3'...
$ git fetch origin 1aa3bbde43ac2b939b5c709689cdcd4814379697:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/GtkAda3
 * [new ref]         1aa3bbde43ac2b939b5c709689cdcd4814379697 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1aa3bbd Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild