$ git clone -n https://src.fedoraproject.org/rpms/pidgin-toobars.git /var/lib/mock/f38-build-side-42-init-devel-601137-26174/root/chroot_tmpdir/scmroot/pidgin-toobars
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-601137-26174/root/chroot_tmpdir/scmroot/pidgin-toobars'...
$ git fetch origin 6a3777e6d6f35e2c89ee6877bd007cd4a7b4ac3c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/pidgin-toobars
 * [new ref]         6a3777e6d6f35e2c89ee6877bd007cd4a7b4ac3c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6a3777e Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild