$ git clone -n https://src.fedoraproject.org/rpms/perl-CGI-PSGI.git /var/lib/mock/f39-build-1433857-31894/root/chroot_tmpdir/scmroot/perl-CGI-PSGI
Cloning into '/var/lib/mock/f39-build-1433857-31894/root/chroot_tmpdir/scmroot/perl-CGI-PSGI'...
$ git fetch origin 5efd0aed415cd5ed066c78d3f3de60f4ec33d91a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-CGI-PSGI
 * [new ref]         5efd0aed415cd5ed066c78d3f3de60f4ec33d91a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5efd0ae Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild