$ git clone -n https://src.fedoraproject.org/rpms/polybar.git /var/lib/mock/f39-build-1558290-37303/root/chroot_tmpdir/scmroot/polybar
Cloning into '/var/lib/mock/f39-build-1558290-37303/root/chroot_tmpdir/scmroot/polybar'...
$ git fetch origin a052705069f912ae0db2ec63b95fff2994a268bd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/polybar
 * [new ref]         a052705069f912ae0db2ec63b95fff2994a268bd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a052705 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild