$ git clone -n https://src.fedoraproject.org/rpms/sil-charis-fonts.git /var/lib/mock/f39-build-1462562-33345/root/chroot_tmpdir/scmroot/sil-charis-fonts
Cloning into '/var/lib/mock/f39-build-1462562-33345/root/chroot_tmpdir/scmroot/sil-charis-fonts'...
$ git fetch origin 1d083da4bd525e1fedba1001fda6c247fe0dc84d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/sil-charis-fonts
 * [new ref]         1d083da4bd525e1fedba1001fda6c247fe0dc84d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1d083da Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild