$ git clone -n https://src.fedoraproject.org/rpms/hicolor-icon-theme.git /var/lib/mock/f39-build-1450605-32746/root/chroot_tmpdir/scmroot/hicolor-icon-theme
Cloning into '/var/lib/mock/f39-build-1450605-32746/root/chroot_tmpdir/scmroot/hicolor-icon-theme'...
$ git fetch origin ef316b9dc4800c5b577d56b46751891b54180580:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/hicolor-icon-theme
 * [new ref]         ef316b9dc4800c5b577d56b46751891b54180580 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ef316b9 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild