$ git clone -n https://src.fedoraproject.org/rpms/totpcgi.git /var/lib/mock/f39-build-1592126-38307/root/chroot_tmpdir/scmroot/totpcgi
Cloning into '/var/lib/mock/f39-build-1592126-38307/root/chroot_tmpdir/scmroot/totpcgi'...
$ git fetch origin 3aa294ec1a1580473d34a6342fd0340b81b3fdd9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/totpcgi
 * [new ref]         3aa294ec1a1580473d34a6342fd0340b81b3fdd9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3aa294e Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild