$ git clone -n https://src.fedoraproject.org/rpms/python-sly.git /var/lib/mock/f39-build-1426268-31590/root/chroot_tmpdir/scmroot/python-sly
Cloning into '/var/lib/mock/f39-build-1426268-31590/root/chroot_tmpdir/scmroot/python-sly'...
$ git fetch origin 8aa8c86f26cc892a29e53229f5cf92b4c26c1196:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-sly
 * [new ref]         8aa8c86f26cc892a29e53229f5cf92b4c26c1196 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8aa8c86 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild