$ git clone -n https://src.fedoraproject.org/rpms/python-jsonschema-spec.git /var/lib/mock/f39-build-1527298-36140/root/chroot_tmpdir/scmroot/python-jsonschema-spec
Cloning into '/var/lib/mock/f39-build-1527298-36140/root/chroot_tmpdir/scmroot/python-jsonschema-spec'...
$ git fetch origin 26146f574dfa362945c01ac68d9ef8ebf615be46:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-jsonschema-spec
 * [new ref]         26146f574dfa362945c01ac68d9ef8ebf615be46 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 26146f5 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild