$ git clone -n https://src.fedoraproject.org/rpms/pop-icon-theme.git /var/lib/mock/f40-build-2023875-46941/root/chroot_tmpdir/scmroot/pop-icon-theme
Cloning into '/var/lib/mock/f40-build-2023875-46941/root/chroot_tmpdir/scmroot/pop-icon-theme'...
$ git fetch origin b2d525d65828642f66e7c1f1c3eb57f4612c239a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/pop-icon-theme
 * [new ref]         b2d525d65828642f66e7c1f1c3eb57f4612c239a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b2d525d Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild