$ git clone -n https://src.fedoraproject.org/rpms/python-mplcairo.git /var/lib/mock/f39-build-1746427-41412/root/chroot_tmpdir/scmroot/python-mplcairo
Cloning into '/var/lib/mock/f39-build-1746427-41412/root/chroot_tmpdir/scmroot/python-mplcairo'...
$ git fetch origin 897b162d32b493cda6ea45d583c3eb7fdda7c05a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-mplcairo
 * [new ref]         897b162d32b493cda6ea45d583c3eb7fdda7c05a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 897b162 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild