$ git clone -n https://src.fedoraproject.org/rpms/torbrowser-launcher.git /var/lib/mock/f38-build-side-42-init-devel-1095603-30068/root/chroot_tmpdir/scmroot/torbrowser-launcher
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1095603-30068/root/chroot_tmpdir/scmroot/torbrowser-launcher'...
$ git fetch origin b0e1608db7c0df7bd17646f535644a94cebbc2af:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/torbrowser-launcher
 * [new ref]         b0e1608db7c0df7bd17646f535644a94cebbc2af -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b0e1608 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild