$ git clone -n https://src.fedoraproject.org/rpms/osgi-compendium.git /var/lib/mock/f39-build-1568158-37611/root/chroot_tmpdir/scmroot/osgi-compendium
Cloning into '/var/lib/mock/f39-build-1568158-37611/root/chroot_tmpdir/scmroot/osgi-compendium'...
$ git fetch origin 1ba4e99a8517d91bd0a47a332a51dda7f75ddcc5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/osgi-compendium
 * [new ref]         1ba4e99a8517d91bd0a47a332a51dda7f75ddcc5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1ba4e99 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild