$ git clone -n https://src.fedoraproject.org/rpms/python-pysaml2.git /var/lib/mock/f38-build-side-42-init-devel-913459-28703/root/chroot_tmpdir/scmroot/python-pysaml2
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-913459-28703/root/chroot_tmpdir/scmroot/python-pysaml2'...
$ git fetch origin 5496172a8c061e78fe674215aac75bcd63354a8e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-pysaml2
 * [new ref]         5496172a8c061e78fe674215aac75bcd63354a8e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5496172 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild